There are 13 words that end with 'lkiest'.
| balkiest | bulkiest | hulkiest |
| milkiest | folkiest | silkiest |
| sulkiest | talkiest | yolkiest |
| baulkiest | chalkiest | stalkiest |
| whelkiest | ||
Note: These 13 words that end with 'lkiest' are found from the USA & Canada version of the tournament Scrabble word list.