There are 21 words that start with 'unfi'.
| unfit | unfix | unfits |
| unfixt | unfired | unfitly |
| unfixed | unfixes | unfilial |
| unfilled | unfilmed | unfished |
| unfitted | unfixing | unfitness |
| unfitting | unfilially | unfiltered |
| unfindable | unfinished | unfitnesses |
Note: These 21 words that start with 'unfi' are found from the USA & Canada version of the tournament Scrabble word list.