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