Daily word games to challenge your mind
A curated list of 9-letter words tailored to this exact pattern. Endings like RMS often mark word families—helpful to confirm tense or morphology. For example: armyworms, birdfarms, bollworms.
| Word | Definition | Length | Syllables |
|---|---|---|---|
| armyworms | 9 | 3 | |
| birdfarms | 9 | 2 | |
| bollworms | 9 | 2 | |
| bookworms | 9 | 2 | |
| caseworms | 9 | 3 | |
| clamworms | 9 | 2 | |
| coliforms | 9 | 3 | |
| crossarms | 9 | 2 | |
| cuniforms | 9 | 3 | |
| ectoderms | 9 | 3 | |
| endoderms | 9 | 3 | |
| entoderms | 9 | 3 | |
| fireworms | 9 | 3 | |
| fishworms | 9 | 2 | |
| flatworms | 9 | 2 | |
| gapeworms | 9 | 3 | |
| glowworms | 9 | 2 | |
| grubworms | 9 | 2 | |
| hairworms | 9 | 2 | |
| hookworms | 9 | 2 | |
| hornworms | 9 | 2 | |
| hypoderms | 9 | 3 | |
| inchworms | 9 | 2 | |
| iodoforms | 9 | 3 | |
| isotherms | 9 | 3 | |
| landforms | 9 | 2 | |
| leafworms | 9 | 2 | |
| lungworms | 9 | 2 | |
| mealworms | 9 | 2 | |
| mesoderms | 9 | 3 | |
| muckworms | 9 | 2 | |
| outcharms | 9 | 2 | |
| overwarms | 9 | 3 | |
| paraforms | 9 | 3 | |
| periderms | 9 | 3 | |
| pisiforms | 9 | 3 | |
| planforms | 9 | 2 | |
| platforms | 9 | 2 | |
| postforms | 9 | 2 | |
| reaffirms | 9 | 2 | |
| reinforms | 9 | 2 | |
| ringworms | 9 | 2 | |
| sandworms | 9 | 2 | |
| shipworms | 9 | 2 | |
| silkworms | 9 | 2 | |
| slipforms | 9 | 2 | |
| slowworms | 9 | 2 | |
| spanworms | 9 | 2 | |
| tapeworms | 9 | 3 | |
| unciforms | 9 | 3 | |
| underarms | 9 | 3 | |
| waveforms | 9 | 3 | |
| whipworms | 9 | 2 | |
| wireworms | 9 | 3 | |
| woodworms | 9 | 2 | |
| zoosperms | 9 | 2 |
What’s typical about RMS-ending words?
RMS often marks suffix families; think about derivatives when guessing.
Do you include UK/US spellings?
Where they exist, both may appear.