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