Here's what rhymes with cashewnut.
unit Words that almost rhyme with cashewnut
humid tuneup plumage tumid fluent fewest rudest soonest loosest shrewdest rootlet hugest lewdest sunhat student prudent mutant newest coolant crudest souvent truant coolest smoothest bluest cruelest duellist nudest movement tumult adjuvant pollutant cartoonist confluent diluent annuitant intuit oculist bassoonist gruesomest amusement pursuant translucent imprudent impudent mouvement disputant canoeist quadruplet profusest obtusest improvement recruitment inducement insouciant entombment