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