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