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