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