Daily word games to challenge your mind
A curated list of 8-letter words tailored to this exact pattern. Endings like RM often mark word families—helpful to confirm tense or morphology. For example: aeriform, arciform, armyworm.
| Word | Definition | Length | Syllables |
|---|---|---|---|
| aeriform | 8 | 3 | |
| arciform | 8 | 3 | |
| armyworm | 8 | 3 | |
| auriform | 8 | 3 | |
| birdfarm | 8 | 2 | |
| bollworm | 8 | 2 | |
| bookworm | 8 | 2 | |
| caseworm | 8 | 3 | |
| clamworm | 8 | 2 | |
| coliform | 8 | 3 | |
| crossarm | 8 | 2 | |
| cubiform | 8 | 3 | |
| cuniform | 8 | 3 | |
| ectoderm | 8 | 3 | |
| endoderm | 8 | 3 | |
| ensiform | 8 | 3 | |
| entoderm | 8 | 3 | |
| filiform | 8 | 3 | |
| fireworm | 8 | 3 | |
| fishworm | 8 | 2 | |
| flatworm | 8 | 2 | |
| freeform | 8 | 2 | |
| fusiform | 8 | 3 | |
| gapeworm | 8 | 3 | |
| gasiform | 8 | 3 | |
| glowworm | 8 | 2 | |
| grubworm | 8 | 2 | |
| gruiform | 8 | 2 | |
| hairworm | 8 | 2 | |
| hookworm | 8 | 2 | |
| hornworm | 8 | 2 | |
| hypoderm | 8 | 3 | |
| inchworm | 8 | 2 | |
| iodoform | 8 | 3 | |
| isotherm | 8 | 3 | |
| janiform | 8 | 3 | |
| landform | 8 | 2 | |
| leafworm | 8 | 2 | |
| lukewarm | 8 | 3 | |
| lungworm | 8 | 2 | |
| lyriform | 8 | 3 | |
| mealworm | 8 | 2 | |
| mesoderm | 8 | 3 | |
| monogerm | 8 | 3 | |
| muckworm | 8 | 2 | |
| napiform | 8 | 3 | |
| omniform | 8 | 3 | |
| outcharm | 8 | 2 | |
| overwarm | 8 | 3 | |
| paraform | 8 | 3 | |
| pediform | 8 | 3 | |
| periderm | 8 | 3 | |
| piciform | 8 | 3 | |
| piliform | 8 | 3 | |
| piriform | 8 | 3 | |
| pisiform | 8 | 3 | |
| planform | 8 | 2 | |
| platform | 8 | 2 | |
| postform | 8 | 2 | |
| pyriform | 8 | 3 | |
| ramiform | 8 | 3 | |
| reaffirm | 8 | 2 | |
| reinform | 8 | 2 | |
| reniform | 8 | 3 | |
| retiform | 8 | 3 | |
| ringworm | 8 | 2 | |
| rotiform | 8 | 3 | |
| sandworm | 8 | 2 | |
| setiform | 8 | 3 | |
| shipworm | 8 | 2 | |
| silkworm | 8 | 2 | |
| slipform | 8 | 2 | |
| slowworm | 8 | 2 | |
| spanworm | 8 | 2 | |
| tapeworm | 8 | 3 | |
| tubiform | 8 | 3 | |
| unciform | 8 | 3 | |
| underarm | 8 | 3 | |
| ursiform | 8 | 3 | |
| variform | 8 | 3 | |
| vasiform | 8 | 3 | |
| waveform | 8 | 3 | |
| whipworm | 8 | 2 | |
| wireworm | 8 | 3 | |
| woodworm | 8 | 2 | |
| zoosperm | 8 | 2 |
What’s typical about RM-ending words?
RM often marks suffix families; think about derivatives when guessing.
Do you include UK/US spellings?
Where they exist, both may appear.