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10-letter words with I as the 9th letter

A curated list of 10-letter words tailored to this exact pattern. Use this when I is fixed in the 9th slot; rotate high-frequency consonants elsewhere to prune fast. For example: acetanilid, acetylenic, achromatic.

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913 words

Word	Length	Syllables
acetanilid	10	5
acetylenic	10	5
achromatic	10	4
acrophobia	10	4
activistic	10	4
actomyosin	10	4
adrenergic	10	4
adventitia	10	4
aerobiosis	10	4
aeronautic	10	4
agglutinin	10	4
airmanship	10	3
albinistic	10	4
aldermanic	10	4
algolagnia	10	4
alkahestic	10	4
allergenic	10	4
allogeneic	10	4
allometric	10	4
allopatric	10	4
allophonic	10	4
allosteric	10	4
allotropic	10	4
alphabetic	10	4
alphameric	10	4
altruistic	10	3
amanuensis	10	4
amoebiasis	10	4
amphimixis	10	4
amphiploid	10	3
amphoteric	10	4
ampicillin	10	4
amygdaloid	10	4
amylolytic	10	5
anachronic	10	4
anagenesis	10	5
anaglyphic	10	4
anamnestic	10	4
anamorphic	10	4
anaplastic	10	4
anchoritic	10	4
androgenic	10	4
anesthesia	10	4
anesthetic	10	4
angiogenic	10	4
annalistic	10	4
anorthitic	10	4
antependia	10	4
antheridia	10	4
anthropoid	10	3
antianemia	10	4
antibiosis	10	4
antibiotic	10	4
antidromic	10	4
antiemetic	10	4
antierotic	10	4
antiheroic	10	4
antipoetic	10	4
antisepsis	10	4
antiseptic	10	4
antistatic	10	4
antithesis	10	4
antithetic	10	4
anxiolytic	10	4
aphaeresis	10	4
aphaeretic	10	4
aphoristic	10	4
apodeictic	10	4
apologetic	10	5
apoplectic	10	4
aposematic	10	5
apotheosis	10	4
apotropaic	10	4
aragonitic	10	5
archaistic	10	3
archegonia	10	4
arithmetic	10	4
arrhythmia	10	3
arrhythmic	10	3
arthralgia	10	3
arthralgic	10	3
asbestosis	10	4
ascariasis	10	4
ascocarpic	10	4
ascosporic	10	4
astigmatic	10	4
astrocytic	10	4
astronomic	10	4
asymmetric	10	4
asymptotic	10	4
audiogenic	10	4
audiologic	10	4
austenitic	10	4
authorship	10	3
autocratic	10	4
autoerotic	10	4
axoplasmic	10	4
babesiosis	10	4
bacitracin	10	4
bacteremia	10	4
bacteremic	10	4
barometric	10	4
basophilia	10	4
basophilic	10	4
battleship	10	3
bentonitic	10	4
bijouterie	10	3
biliverdin	10	4
bimetallic	10	4
biocenosis	10	4
biodynamic	10	4
biogenesis	10	4
biogenetic	10	4
biographic	10	3
biomorphic	10	3
biospheric	10	3
bizarrerie	10	3
bloodstain	10	2
boilersuit	10	3
bolometric	10	4
bradykinin	10	4
breadfruit	10	2
bridesmaid	10	3
bronchitic	10	3
bronchitis	10	3
brusquerie	10	2
bryophytic	10	3
byssinosis	10	4
cabalistic	10	4
calamondin	10	4
calcinosis	10	4
calcitonin	10	4
calmodulin	10	4
carbonylic	10	4
carboxylic	10	4
cariogenic	10	4
carotenoid	10	4
carotinoid	10	4
carpogonia	10	4
catalectic	10	4
cataleptic	10	4
cataphoric	10	4
catechesis	10	4
cellulitis	10	4
cellulosic	10	4
censorship	10	3
cephalexin	10	4
cervicitis	10	4
charivaris	10	4
chemotaxis	10	4
chiasmatic	10	3
chiliastic	10	3
chinquapin	10	3
chironomid	10	4
chocoholic	10	4
chondritic	10	3
chromaffin	10	3
chromophil	10	3
cinquefoil	10	3
cliometric	10	3
clostridia	10	3
clothespin	10	3
coadjutrix	10	3
cockamamie	10	3
coenocytic	10	4
coloristic	10	4
columbaria	10	4
concentric	10	3
congeneric	10	4
consulship	10	3
coprolitic	10	4
cornucopia	10	4
corybantic	10	4
cosmogenic	10	4
cosmogonic	10	4
cosmopolis	10	4
cottontail	10	3
counterbid	10	3
cousinship	10	3
crackbrain	10	2
crematoria	10	4
crescentic	10	3
cryophilic	10	3
cryoscopic	10	3
cryostatic	10	3
cyanogenic	10	4
cybernetic	10	4
cyclopedia	10	4
cyclopedic	10	4
cycloramic	10	4
cyclotomic	10	4
cypripedia	10	4
cystinuria	10	4
cytopathic	10	4
cytophilic	10	4
cytostatic	10	4
daunomycin	10	4
dealership	10	3
decametric	10	4
dekametric	10	4
democratic	10	4
dermatitis	10	4
dermatosis	10	4
diachronic	10	3
diagenesis	10	4
diagenetic	10	4
diagnostic	10	3
diakinesis	10	4
diapedesis	10	4
diarrhetic	10	3
diathermic	10	3
dicoumarin	10	4
dielectric	10	3
dilemmatic	10	4
diphtheria	10	3
diphyletic	10	4
diplomatic	10	4
dipsomania	10	4
disbenefit	10	4
disinherit	10	4
disinhibit	10	4
dispersoid	10	3
disyllabic	10	4
doctorship	10	3
dominatrix	10	4
dosimetric	10	4
drivetrain	10	3
duennaship	10	3
dynamistic	10	4
dysarthria	10	3
dysenteric	10	4
dysgenesis	10	4
dyskinesia	10	4
dyskinetic	10	4
dysplastic	10	3
dystrophic	10	3
ecchymosis	10	4
ecchymotic	10	4
editorship	10	4
egocentric	10	4
eicosanoid	10	4
electronic	10	4
emblematic	10	4
embolismic	10	4
empathetic	10	4
emphysemic	10	4
enchiridia	10	4
endergonic	10	4
endobiotic	10	4
endocardia	10	4
endodermis	10	4
endodontic	10	4
endolithic	10	4
endometria	10	4
endophytic	10	4
endoscopic	10	4
endothecia	10	4
endothelia	10	4
enharmonic	10	4
enkephalin	10	4
entodermic	10	4
eosinophil	10	4
epenthesis	10	4
epenthetic	10	4
epexegesis	10	5
epexegetic	10	5
epiblastic	10	4
epicycloid	10	4
epidermoid	10	4
epididymis	10	5
epigastric	10	4
epigenesis	10	5
epigenetic	10	5
epiglottic	10	4
epiglottis	10	4
epigraphic	10	4
epileptoid	10	4
epinephrin	10	4
epipelagic	10	5
equilibria	10	4
ergometric	10	4
erotogenic	10	5
erythremia	10	4
erythrosin	10	4
escharotic	10	4
essayistic	10	3
estrogenic	10	4
ethnologic	10	4
euglobulin	10	4
eukaryotic	10	4
eulogistic	10	4
euphausiid	10	3
euphuistic	10	3
eurhythmic	10	3
eurybathic	10	4
eurypterid	10	4
euthanasia	10	4
euthanasic	10	4
evaporitic	10	5
exocytosis	10	5
exocytotic	10	5
exorcistic	10	4
exospheric	10	4
exothermic	10	4
externship	10	3
fabulistic	10	4
factorship	10	3
familistic	10	4
fatalistic	10	4
fellowship	10	3
feministic	10	4
ferredoxin	10	4
fibrositis	10	4
fieldstrip	10	2
filariasis	10	4
fingernail	10	3
floodplain	10	2
florigenic	10	4
florilegia	10	4
forecaddie	10	3
foreordain	10	3
freemartin	10	3
friendship	10	2
frigorific	10	4
futuristic	10	4
gaillardia	10	3
gametangia	10	4
ganglionic	10	3
garibaldis	10	4
generatrix	10	4
gentamicin	10	4
geobotanic	10	4
geocentric	10	3
geographic	10	3
geomorphic	10	3
gesundheit	10	3
giardiasis	10	3
gingivitis	10	4
glucosidic	10	4
glyceridic	10	4
glycolipid	10	4
glycolysis	10	4
glycolytic	10	4
glycosidic	10	4
glycosuria	10	4
gramicidin	10	4
granulitic	10	4
granulosis	10	4
grapefruit	10	3
guidwillie	10	2
gyroscopic	10	4
hagiologic	10	4
halophilic	10	4
halophytic	10	4
hedonistic	10	4
helminthic	10	3
hematocrit	10	4
hemiplegia	10	4
hemiplegic	10	4
hemocyanin	10	4
hemoglobin	10	4
hemophilia	10	4
hemophilic	10	4
hemoptysis	10	4
hemorrhoid	10	3
hemostasis	10	4
hemostatic	10	4
hermatypic	10	4
heroicomic	10	4
hesperidia	10	4
hesperidin	10	4
heterophil	10	4
hierarchic	10	3
histologic	10	4
histolysis	10	4
histrionic	10	3
holophytic	10	4
homoerotic	10	4
homophobia	10	4
homophobic	10	4
homophonic	10	4
hormogonia	10	4
humanistic	10	4
humoristic	10	4
hydrologic	10	4
hydrolysis	10	4
hydrolytic	10	4
hydroponic	10	4
hydrosolic	10	4
hydroxylic	10	4
hyperbaric	10	4
hyperbolic	10	4
hypergolic	10	4
hypermania	10	4
hypermanic	10	4
hypermedia	10	4
hyperploid	10	3
hyperpneic	10	3
hypersonic	10	4
hypertonia	10	4
hypertonic	10	4
hypnagogic	10	4
hypnogogic	10	4
hypodermic	10	4
hypodermis	10	4
hypolimnia	10	4
hypophysis	10	4
hypoplasia	10	4
hypostasis	10	4
hypostatic	10	4
hypotactic	10	4
hypothesis	10	4
hysteresis	10	4
hysteretic	10	4
iatrogenic	10	4
idealistic	10	4
ideogramic	10	4
idiopathic	10	4
impresario	10	4
inartistic	10	4
inexplicit	10	4
infrasonic	10	4
inharmonic	10	4
inheritrix	10	4
interbasin	10	4
interchain	10	3
interionic	10	4
intermedin	10	4
internship	10	3
intragenic	10	4
iproniazid	10	4
isentropic	10	4
isocaloric	10	5
isoenzymic	10	4
isogametic	10	5
isoglossic	10	4
isomorphic	10	4
isopiestic	10	4
isoplethic	10	4
isoprenoid	10	4
ivermectin	10	4
jaborandis	10	4
jackrabbit	10	3
jingoistic	10	3
kallikrein	10	3
kaolinitic	10	4
karyologic	10	4
karyotypic	10	4
kerygmatic	10	4
kibbutznik	10	3
knobkerrie	10	2
kolkhoznik	10	3
kundalinis	10	4
lactogenic	10	4
lambrequin	10	3
laryngitic	10	4
laryngitis	10	4
lathyritic	10	4
latifundia	10	4
latifundio	10	4
leadership	10	3
legalistic	10	4
legateship	10	4
leishmania	10	3
leprosaria	10	4
leucocidin	10	4
leukocytic	10	4
leukopenia	10	4
leukopenic	10	4
limnologic	10	4
lincomycin	10	4
linguistic	10	3
lipophilic	10	4
lipotropic	10	4
lipotropin	10	4
lithologic	10	4
logorrheic	10	3
lovastatin	10	4
lysimetric	10	4
macrocytic	10	4
madreporic	10	4
maharishis	10	4
maidenhair	10	3
malolactic	10	4
mandarinic	10	4
manometric	10	4
marginalia	10	4
masseteric	10	4
mastership	10	3
mastodonic	10	4
mathematic	10	4
matronymic	10	4
mediagenic	10	4
mediumship	10	3
megalithic	10	4
megaphonic	10	4
megascopic	10	4
megasporic	10	4
melanistic	10	4
melismatic	10	4
membership	10	3
meningitic	10	4
meningitis	10	4
mentorship	10	3
meromyosin	10	4
mesenteric	10	4
mesophytic	10	4
mesothelia	10	4
metaphoric	10	4
metaphysic	10	4
metaplasia	10	4
metastasis	10	4
metastatic	10	4
metathesis	10	4
metathetic	10	4
meteoritic	10	4
metronomic	10	4
metropolis	10	4
microcurie	10	3
microcytic	10	4
microminis	10	4
millicurie	10	3
mobocratic	10	4
moniliasis	10	4
monoacidic	10	4
monocarpic	10	4
monochasia	10	4
monoclinic	10	4
monocratic	10	4
monocyclic	10	4
monohybrid	10	4
monohydric	10	4
monolithic	10	4
monophonic	10	4
monostelic	10	4
moralistic	10	4
morganatic	10	4
morphactin	10	3
moustachio	10	3
multichain	10	3
multicurie	10	3
multigenic	10	4
multigrain	10	3
multimedia	10	4
muscarinic	10	4
myasthenia	10	3
myasthenic	10	3
myelocytic	10	4
mythologic	10	4
mythomania	10	4
mythopoeia	10	3
mythopoeic	10	3
naphthenic	10	3
nativistic	10	4
necropolis	10	4
neoclassic	10	3
neoplastic	10	3
nephelinic	10	4
nepotistic	10	4
neurogenic	10	4
neurologic	10	4
neurotoxic	10	4
neurotoxin	10	4
neutrophil	10	3
nihilistic	10	4
nomothetic	10	4
nonallelic	10	4
nonaquatic	10	4
nonascetic	10	4
nonaspirin	10	4
noncaloric	10	4
nonelastic	10	4
nonenzymic	10	4
nongenetic	10	4
nonmimetic	10	4
nonorganic	10	4
nonplastic	10	3
nonprotein	10	3
nonsteroid	10	3
novelistic	10	4
novobiocin	10	4
numismatic	10	4
nyctalopia	10	4
oligarchic	10	4
oligomeric	10	5
olivinitic	10	5
ololiuquis	10	4
ophthalmia	10	3
ophthalmic	10	3
optimistic	10	4
optometric	10	4
organismic	10	4
ornithosis	10	4
orogenesis	10	5
orogenetic	10	5
orographic	10	4
orthopedic	10	4
osmometric	10	4
ostensoria	10	4
osteogenic	10	4
outbargain	10	3
overcommit	10	4
overstrain	10	3
oxymoronic	10	5
oxyuriasis	10	4
pacifistic	10	4
paediatric	10	3
paedogenic	10	4
pancreatic	10	3
pancreatin	10	3
pangenesis	10	4
pangenetic	10	4
pantomimic	10	4
parabiosis	10	4
parabiotic	10	4
paraboloid	10	4
parachutic	10	4
paradisaic	10	4
paraffinic	10	4
parametric	10	4
paramnesia	10	4
paraphysis	10	4
paraplegia	10	4
paraplegic	10	4
parasitoid	10	4
paratactic	10	4
parodistic	10	4
pastorship	10	3
patchoulis	10	3
pathogenic	10	4
pathologic	10	4
patisserie	10	3
patronymic	10	4
pederastic	10	4
pedophilia	10	4
pedophilic	10	4
pegmatitic	10	4
penetralia	10	4
penicillia	10	4
penicillin	10	4
penmanship	10	3
pentaploid	10	3
pentatonic	10	4
pepperonis	10	4
pericardia	10	4
pericrania	10	4
pericyclic	10	4
perineuria	10	4
peripeteia	10	4
periphytic	10	4
periscopic	10	4
perithecia	10	4
permethrin	10	3
petrologic	10	4
phagocytic	10	4
phantasmic	10	3
phenacetin	10	4
phenotypic	10	4
philatelic	10	4
phlegmatic	10	3
phlogistic	10	3
phonematic	10	4
phonologic	10	4
phosphatic	10	3
phosphoric	10	3
photogenic	10	4
photolysis	10	4
photolytic	10	4
phototaxis	10	4
phototoxic	10	4
phytotoxic	10	4
picrotoxin	10	4
pinnatifid	10	4
pityriasis	10	4
planetaria	10	4
planktonic	10	3
pleochroic	10	2
pleonastic	10	3
pleustonic	10	3
poinsettia	10	3
pollenosis	10	4
pollinosis	10	4
polyatomic	10	4
polyclinic	10	4
polycyclic	10	4
polycystic	10	4
polydipsia	10	4
polydipsic	10	4
polymathic	10	4
polyolefin	10	4
polyphagia	10	4
polyphasic	10	4
polyphonic	10	4
populistic	10	4
portcullis	10	3
postatomic	10	4
postcrisis	10	3
postexilic	10	4
potpourris	10	3
pozzolanic	10	4
precipitin	10	4
prehominid	10	4
premeiotic	10	3
premycotic	10	4
presbyopia	10	3
presbyopic	10	3
prevocalic	10	4
princeship	10	3
prismatoid	10	3
probenecid	10	4
procercoid	10	3
procryptic	10	3
proglottid	10	3
proglottis	10	3
prognostic	10	3
proinsulin	10	3
pronephric	10	3
proplastid	10	3
prosthesis	10	3
prosthetic	10	3
prothallia	10	3
prototypic	10	4
protreptic	10	3
provitamin	10	4
psilocybin	10	4
pugilistic	10	4
pycnogonid	10	4
pyrethroid	10	3
pyrometric	10	4
pyrophoric	10	4
pyroxenoid	10	4
quadrennia	10	3
quadrumvir	10	3
quartzitic	10	3
quatrefoil	10	3
quietistic	10	3
radiogenic	10	4
radiologic	10	4
radiolysis	10	4
radiolytic	10	4
ragamuffin	10	4
reaccredit	10	3
readership	10	3
reanalysis	10	4
rectorship	10	3
reemphasis	10	3
retransmit	10	3
rheostatic	10	3
rheumatoid	10	3
riboflavin	10	4
rickettsia	10	3
rifampicin	10	4
rigoristic	10	4
rotisserie	10	3
saprogenic	10	4
sarracenia	10	4
saturnalia	10	4
satyriasis	10	4
saxophonic	10	4
schismatic	10	3
scholastic	10	3
scientific	10	3
sciolistic	10	3
scorpaenid	10	3
scriptoria	10	3
scungillis	10	3
seamanship	10	3
seborrheic	10	3
seecatchie	10	2
semiliquid	10	4
semipublic	10	4
semitropic	10	4
sensibilia	10	4
septenarii	10	4
septicemia	10	4
septicemic	10	4
seriocomic	10	4
shadchanim	10	3
shammashim	10	3
simplistic	10	3
skeletonic	10	4
sociologic	10	4
solecistic	10	4
solonetzic	10	4
solvolysis	10	4
solvolytic	10	4
sophomoric	10	4
spaghettis	10	3
sphenopsid	10	3
splanchnic	10	2
sporogenic	10	4
sporogonia	10	4
sporogonic	10	4
springtail	10	2
staminodia	10	4
stenotopic	10	4
stereopsis	10	3
stochastic	10	3
stomatitis	10	4
strabismic	10	3
stylopodia	10	4
subaquatic	10	4
suboceanic	10	4
subtilisin	10	4
superfluid	10	3
superhelix	10	4
superminis	10	4
supersonic	10	4
supertonic	10	4
supraoptic	10	3
suretyship	10	4
synaeresis	10	4
synchronic	10	3
synergetic	10	4
synostosis	10	4
syphilitic	10	4
systematic	10	4
talismanic	10	4
taphonomic	10	4
tautomeric	10	4
taxidermic	10	4
telemetric	10	4
teleologic	10	4
teleonomic	10	4
telepathic	10	4
telephonic	10	4
telescopic	10	4
tenderloin	10	3
tendinitis	10	4
tendonitis	10	4
tenebrific	10	4
termitaria	10	4
terreplein	10	3
tetrameric	10	4
tetraploid	10	3
tetrarchic	10	3
theocratic	10	3
theophanic	10	3
thermionic	10	3
thimblerig	10	3
thiouracil	10	3
tholeiitic	10	3
thrombosis	10	3
thrombotic	10	3
tillandsia	10	3
timocratic	10	4
totalistic	10	4
totemistic	10	4
tracheitis	10	3
tragicomic	10	4
transgenic	10	3
transsonic	10	3
tremolitic	10	4
tribrachic	10	3
trichiasis	10	3
triglyphic	10	3
trigraphic	10	3
trimorphic	10	3
tripletail	10	3
tristearin	10	3
tropologic	10	4
tropotaxis	10	4
tuberculin	10	4
turnverein	10	3
tympanitic	10	4
ultrabasic	10	4
ultraistic	10	3
ultramafic	10	4
ultrarapid	10	4
ultrasonic	10	4
unacademic	10	5
unartistic	10	4
unathletic	10	4
undidactic	10	4
undogmatic	10	4
undomestic	10	4
undramatic	10	4
uneconomic	10	5
unemphatic	10	4
unhygienic	10	4
unneurotic	10	4
unpedantic	10	4
unrhythmic	10	3
unromantic	10	4
unspecific	10	4
urbanistic	10	4
urethritis	10	4
uricosuric	10	5
uricotelic	10	5
urinalysis	10	5
valvulitis	10	4
vanaspatis	10	4
vasculitis	10	4
viewership	10	3
vitalistic	10	4
viziership	10	3
volumetric	10	4
wardenship	10	3
washateria	10	4
washeteria	10	4
waterzoois	10	3
wheelchair	10	2
workaholic	10	4
xenobiotic	10	4
xenogeneic	10	4
xenolithic	10	4
xenophobia	10	4
xenophobic	10	4
xenotropic	10	4
xerophytic	10	4
yellowtail	10	3
zamindaris	10	4
zoomorphic	10	3

FAQs

How do I play around a fixed I in the 9th slot?
Try mixing common consonant clusters (ST, TR, CH) in other positions while keeping I locked.

Why are uncommon words included?
We compile from a broad English list. Skim the top rows for more common picks.