Here's what rhymes with nihilative.
native dative creative emulative innovative imitative integrative iterative educative meditative radiative nonnative annotative legislative authoritative collaborative appreciative associative oxidative vegetative dissipative regulative connotative copulative stimulative cooperative qualitative evaluative deliberative manipulative evaporative accumulative denotative procreative cogitative administrative quantitative interpretative investigative dissociative unappreciative rehabilitative nonadministrative Words that almost rhyme with nihilative
rages cages sages phages wadis wadges mutatis engages bellyaches macrophages reengages greengages disengages abrasive plaintive pervasive evasive invasive persuasive nonabrasive unpersuasive dissuasive noninvasive