There are 13 13-letter words that start with 'unf'.
| unfalsifiable | unfalteringly |
| unfamiliarity | unfashionable |
| unfashionably | unfeelingness |
| unflinchingly | unforeseeable |
| unforgettable | unforgettably |
| unforthcoming | unfortunately |
| unfulfillable | |
Note: These 13 13-letter words that start with 'unf' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with unfa, unfo, unfe, unfr, unfi, unfl, unfu.
5-letter words start with 'unf' (3)