There are 12 words that start with 'semif'.
| semifit | semifinal |
| semifluid | semifeudal |
| semifinals | semifitted |
| semifluids | semiformal |
| semifinalist | semifinished |
| semiflexible | semifinalists |
Note: These 12 words that start with 'semif' are found from the USA & Canada version of the tournament Scrabble word list.