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