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Words ending with IN (10-letter)

A curated list of 10-letter words tailored to this exact pattern. Endings like IN often mark word families—helpful to confirm tense or morphology. For example: actomyosin, agglutinin, ampicillin.

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70 words
Word Definition Length Syllables
actomyosin104
agglutinin104
ampicillin104
bacitracin104
biliverdin104
bloodstain102
bradykinin104
calamondin104
calcitonin104
calmodulin104
cephalexin104
chinquapin103
chromaffin103
clothespin103
crackbrain102
daunomycin104
dicoumarin104
drivetrain103
enkephalin104
epinephrin104
erythrosin104
euglobulin104
ferredoxin104
floodplain102
foreordain103
freemartin103
gentamicin104
gramicidin104
hemocyanin104
hemoglobin104
hesperidin104
interbasin104
interchain103
intermedin104
ivermectin104
kallikrein103
lambrequin103
leucocidin104
lincomycin104
lipotropin104
lovastatin104
meromyosin104
morphactin103
multichain103
multigrain103
neurotoxin104
nonaspirin104
nonprotein103
novobiocin104
outbargain103
overstrain103
pancreatin103
penicillin104
permethrin103
phenacetin104
picrotoxin104
polyolefin104
precipitin104
proinsulin103
provitamin104
psilocybin104
ragamuffin104
riboflavin104
rifampicin104
subtilisin104
tenderloin103
terreplein103
tristearin103
tuberculin104
turnverein103

FAQs

What’s typical about IN-ending words?
IN often marks suffix families; think about derivatives when guessing.

Do you include UK/US spellings?
Where they exist, both may appear.