Here's what rhymes with antagonist.
protagonist Words that almost rhyme with antagonist
passionate panelist cabinet catalyst compassionate contaminant laminate chaplet classicist halibut battlement management graduate abandonment inhabitant dispassionate entanglement evangelist cantonment coagulant flatulent flagellant flannelet inadequate sacrament inanimate anticoagulant intransigent psychoanalyst romanticist semanticist bedazzlement cohabitant extravagant undergraduate philanthropist somnambulist disentanglement televangelist postgraduate dismantlement