Your daily dose of word puzzle magic
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.
Use these words to dominate in our daily games!