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