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