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