Here's what rhymes with nicelier.
homelier comelier Words that almost rhyme with nicelier
farrier harrier hairier terrier merrier scarier warier heavier healthier headier verier wealthier readier steadier deadlier messier sexier fleshier heftier pettier levier sketchier peppier stealthier sweatier fleshlier tetchier threadier friendlier excelsior lengthier dressier unhealthier stretchier preppier unsteadier unfriendlier