Daily word games to challenge your mind
A curated list of 9-letter words tailored to this exact pattern. Endings like OF often mark word families—helpful to confirm tense or morphology. For example: bombproof, fireproof, foolproof.
| Word | Definition | Length | Syllables |
|---|---|---|---|
| bombproof | 9 | 2 | |
| fireproof | 9 | 3 | |
| foolproof | 9 | 2 | |
| germproof | 9 | 2 | |
| heatproof | 9 | 2 | |
| leakproof | 9 | 2 | |
| mothproof | 9 | 2 | |
| ovenproof | 9 | 3 | |
| overproof | 9 | 3 | |
| pickproof | 9 | 2 | |
| rainproof | 9 | 2 | |
| rustproof | 9 | 2 | |
| skidproof | 9 | 2 | |
| windproof | 9 | 2 |
What’s typical about OF-ending words?
OF often marks suffix families; think about derivatives when guessing.
Do you include UK/US spellings?
Where they exist, both may appear.