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