There are 14 words that end with 'ckish'.
buckish | cockish | hickish |
peckish | sickish | puckish |
blackish | blockish | brackish |
quackish | stockish | thickish |
trickish | peacockish | |
Note: These 14 words that end with 'ckish' are found from the USA & Canada version of the tournament Scrabble word list.