Daily word games to challenge your mind
Need 10-letter words beginning with OST? This comprehensive list has you covered. Popular examples include OSTEITIDES, OSTENSIBLE, OSTENSIBLY, plus OSTENSORIA, OSTEOBLAST, OSTEOCLAST and many more. Sort by length or alphabetically to narrow your search.
| Word | Definition | Length | Syllables |
|---|---|---|---|
| osteitides | 10 | 4 | |
| ostensible | 10 | 3 | |
| ostensibly | 10 | 4 | |
| ostensoria | 10 | 4 | |
| osteoblast | 10 | 3 | |
| osteoclast | 10 | 3 | |
| osteocytes | 10 | 4 | |
| osteogenic | 10 | 4 | |
| osteopaths | 10 | 3 | |
| osteopathy | 10 | 4 | |
| osteosises | 10 | 4 | |
| ostracised | 10 | 4 | |
| ostracises | 10 | 4 | |
| ostracisms | 10 | 3 | |
| ostracized | 10 | 4 | |
| ostracizes | 10 | 4 | |
| ostracodes | 10 | 4 |
Are OST-starting words common?
OST is a frequent start; probing vowel swaps after OST quickly narrows options.
Is this list good for crosswords?
Yes—filter by length mentally and scan definitions when available.