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