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