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