Your daily dose of word puzzle magic
Searching for words that start with COS? Browse our 8-letter word collection. Popular examples include COSCRIPT, COSECANT, COSHERED, plus COSIGNED, COSIGNER, COSINESS and many more. Use the table below to find the perfect word for your game.
| Word | Definition | Length | Syllables |
|---|---|---|---|
| coscript | 8 | 2 | |
| cosecant | 8 | 3 | |
| coshered | 8 | 3 | |
| cosigned | 8 | 3 | |
| cosigner | 8 | 3 | |
| cosiness | 8 | 3 | |
| cosmetic | 8 | 3 | |
| cosmical | 8 | 3 | |
| cosmisms | 8 | 2 | |
| cosmists | 8 | 2 | |
| cosmoses | 8 | 3 | |
| cossacks | 8 | 2 | |
| cosseted | 8 | 3 | |
| costards | 8 | 2 | |
| costless | 8 | 2 | |
| costlier | 8 | 2 | |
| costmary | 8 | 3 | |
| costrels | 8 | 2 | |
| costumed | 8 | 3 | |
| costumer | 8 | 3 | |
| costumes | 8 | 3 | |
| costumey | 8 | 3 |
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!