Daily word games to challenge your mind
For puzzles requiring COS prefixes, here are all 6-letter word options. Popular examples include COSECS, COSETS, COSEYS, plus COSHED, COSHER, COSHES and many more. Explore different vowel patterns after COS to find your word quickly.
| Word | Definition | Length | Syllables |
|---|---|---|---|
| cosecs | 6 | 2 | |
| cosets | 6 | 2 | |
| coseys | 6 | 2 | |
| coshed | 6 | 2 | |
| cosher | 6 | 2 | |
| coshes | 6 | 2 | |
| cosied | 6 | 2 | |
| cosier | 6 | 2 | |
| cosies | 6 | 2 | |
| cosign | 6 | 2 | |
| cosily | 6 | 3 | |
| cosine | 6 | 2 | |
| cosmic | 6 | 2 | |
| cosmos | 6 | 2 | |
| cosset | 6 | 2 | |
| costae | 6 | 1 | |
| costal | 6 | 2 | |
| costar | 6 | 2 | |
| costed | 6 | 2 | |
| coster | 6 | 2 | |
| costly | 6 | 2 |
Are COS-starting words common?
COS is a frequent start; probing vowel swaps after COS quickly narrows options.
Is this list good for crosswords?
Yes—filter by length mentally and scan definitions when available.