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