Here's what rhymes with cockish.
offish Words that almost rhyme with cockish
polish garnish popish codfish longish modish ravish crawfish hawkish mawkish donnish cloddish garfish hoggish abolish varnish tarnish smallish snobbish dogfish largish waspish shortish sharpish warmish blokish accomplish astonish demolish admonish starfish dwarfish swordfish blondish impoverish schoolmarmish