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