There are 9 11-letter words that end with 'hiest'.
| headachiest | scratchiest | screechiest |
| splotchiest | squelchiest | squooshiest |
| stealthiest | stretchiest | unworthiest |
Note: These 9 11-letter words that end with 'hiest' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words end with chiest, shiest, thiest, ghiest.
6-letter words end with 'hiest' (1)