Here's what rhymes with contravariant.
variant invariant Words that almost rhyme with contravariant
cerement hairiest chariot heaviest recreant veriest lariat scariest cheviot wariest teariest commissariat prescient pettiest sexiest sketchiest fleshiest heftiest fleshliest peppiest sweatiest tetchiest zestiest leggiest proletariat wealthiest deadliest lengthiest smelliest dressiest stealthiest peskiest stretchiest testiest preppiest friendliest homeliest cleanliest secretariat comeliest unfriendliest uncleanliest