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