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