Here's what rhymes with plumpish.
lumpish frumpish Words that almost rhyme with plumpish
lunches plunges lunges brunches punches hunches crunches munches scrunches keypunches expunges muskellunges apish uppish rubbish youngish publish punish sluggish knavish lungfish mulish puckish sluttish tallish thuggish monkish republish sunfish