Here's what rhymes with existimant.
Words that almost rhyme with existimant
filament ligament vigilant virulent visitant sycophant equivalent militant coincident silicate simulate stimulant littlest ficklest difficult legitimate medicament belittlement nimblest cheerfullest magnificent imprisonment participant ambivalent omnipotent predicament empiricist militarist precipitant dissimulate ministrant nonvirulent particulate individuate gesticulate nonmilitant timpanist inarticulate grandiloquent exhibitionist nonequivalent coalitionist abolitionist nonparticipant indiscriminate prohibitionist