Here's what rhymes with slangish.
Words that almost rhyme with slangish
vanish banish amis clannish mannish famish lavish radish flattish raffish laddish parish anguish blackish brackish languish hashish faddish flatfish snappish waggish kaddish caddish palish haggish catfish vanquish brandish blandish establish outlandish reestablish disestablish