Your daily dose of word puzzle magic
For puzzles requiring OP prefixes, here are all 7-letter word options. Popular examples include OPACIFY, OPACITY, OPALINE, plus OPAQUED, OPAQUER, OPAQUES and many more. Explore different vowel patterns after OP to find your word quickly.
| Word | Definition | Length | Syllables |
|---|---|---|---|
| opacify | 7 | 4 | |
| opacity | 7 | 4 | |
| opaline | 7 | 3 | |
| opaqued | 7 | 3 | |
| opaquer | 7 | 3 | |
| opaques | 7 | 3 | |
| openers | 7 | 3 | |
| openest | 7 | 3 | |
| opening | 7 | 3 | |
| operand | 7 | 3 | |
| operant | 7 | 3 | |
| operate | 7 | 3 | |
| operons | 7 | 3 | |
| operose | 7 | 3 | |
| ophites | 7 | 3 | |
| ophitic | 7 | 3 | |
| opiated | 7 | 3 | |
| opiates | 7 | 3 | |
| opining | 7 | 3 | |
| opinion | 7 | 3 | |
| opioids | 7 | 2 | |
| opossum | 7 | 3 | |
| oppidan | 7 | 3 | |
| opposed | 7 | 3 | |
| opposer | 7 | 3 | |
| opposes | 7 | 3 | |
| oppress | 7 | 2 | |
| oppugns | 7 | 2 | |
| opsonic | 7 | 3 | |
| opsonin | 7 | 3 | |
| optical | 7 | 3 | |
| optimal | 7 | 3 | |
| optimes | 7 | 3 | |
| optimum | 7 | 3 | |
| options | 7 | 2 | |
| opulent | 7 | 3 | |
| opuntia | 7 | 3 |
Are OP-starting words common?
OP is a frequent start; probing vowel swaps after OP quickly narrows options.
Is this list good for crosswords?
Yes—filter by length mentally and scan definitions when available.
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