Your daily dose of word puzzle magic
For puzzles requiring EFF prefixes, here are all 10-letter word options. Popular examples include EFFACEABLE, EFFACEMENT, EFFECTIVES, plus EFFECTUATE, EFFEMINACY, EFFEMINATE and many more. Use the table below to find the perfect word for your game.
| Word | Definition | Length | Syllables |
|---|---|---|---|
| effaceable | 10 | 3 | |
| effacement | 10 | 4 | |
| effectives | 10 | 4 | |
| effectuate | 10 | 3 | |
| effeminacy | 10 | 5 | |
| effeminate | 10 | 4 | |
| efferently | 10 | 4 | |
| effervesce | 10 | 3 | |
| effeteness | 10 | 4 | |
| efficacies | 10 | 4 | |
| efficacity | 10 | 5 | |
| efficiency | 10 | 4 | |
| effloresce | 10 | 3 | |
| effluences | 10 | 3 | |
| effluviums | 10 | 3 | |
| effluxions | 10 | 3 | |
| effortless | 10 | 3 | |
| effrontery | 10 | 4 | |
| effulgence | 10 | 3 | |
| effusively | 10 | 5 |
Are EFF-starting words common?
EFF is a frequent start; probing vowel swaps after EFF quickly narrows options.
Is this list good for crosswords?
Yes—filter by length mentally and scan definitions when available.
Use these words to dominate in our daily games!