Daily word games to challenge your mind
For puzzles requiring SEM prefixes, here are all 10-letter word options. Popular examples include SEMANTICAL, SEMAPHORED, SEMAPHORES, plus SEMBLABLES, SEMBLANCES, SEMEIOLOGY and many more. Use the table below to find the perfect word for your game.
| Word | Definition | Length | Syllables |
|---|---|---|---|
| semantical | 10 | 4 | |
| semaphored | 10 | 4 | |
| semaphores | 10 | 4 | |
| semblables | 10 | 3 | |
| semblances | 10 | 3 | |
| semeiology | 10 | 4 | |
| semeiotics | 10 | 3 | |
| semestrial | 10 | 3 | |
| semiannual | 10 | 3 | |
| semibreves | 10 | 4 | |
| semicircle | 10 | 3 | |
| semicolons | 10 | 4 | |
| semicolony | 10 | 5 | |
| semidesert | 10 | 4 | |
| semidivine | 10 | 4 | |
| semidrying | 10 | 3 | |
| semidwarfs | 10 | 3 | |
| semifeudal | 10 | 4 | |
| semifinals | 10 | 4 | |
| semifitted | 10 | 4 | |
| semifluids | 10 | 3 | |
| semiformal | 10 | 4 | |
| semigroups | 10 | 3 | |
| semihoboes | 10 | 4 | |
| semilethal | 10 | 4 | |
| semiliquid | 10 | 4 | |
| semimetals | 10 | 4 | |
| seminarian | 10 | 4 | |
| seminaries | 10 | 4 | |
| seminarist | 10 | 4 | |
| seminomads | 10 | 4 | |
| seminudity | 10 | 5 | |
| semiopaque | 10 | 3 | |
| semipostal | 10 | 4 | |
| semipublic | 10 | 4 | |
| semiquaver | 10 | 4 | |
| semisacred | 10 | 4 | |
| semisecret | 10 | 4 | |
| semisolids | 10 | 4 | |
| semitropic | 10 | 4 | |
| semivowels | 10 | 4 | |
| semiweekly | 10 | 4 | |
| semiyearly | 10 | 3 | |
| sempstress | 10 | 2 |
Are SEM-starting words common?
SEM is a frequent start; probing vowel swaps after SEM quickly narrows options.
Is this list good for crosswords?
Yes—filter by length mentally and scan definitions when available.