There are 17 words that start with 'unki'.
| unkind | unkink |
| unkinks | unkinder |
| unkindly | unkingly |
| unkinked | unkissed |
| unkindest | unkindled |
| unkinking | unkindlier |
| unkindness | unkindliest |
| unkindliness | unkindnesses |
| unkindlinesses | |
Note: These 17 words that start with 'unki' are found from the USA & Canada version of the tournament Scrabble word list.