Here's what rhymes with plaintive.
Words that almost rhyme with plaintive
arranges granges interchanges native dative creative iterative abrasive pervasive educative evasive radiative nonnative cooperative legislative innovative invasive persuasive appreciative imitative integrative vegetative deliberative meditative dissipative evaporative denotative procreative copulative cogitative emulative dissuasive annotative authoritative qualitative collaborative associative evaluative oxidative dissociative regulative connotative stimulative nonabrasive quantitative interpretative manipulative unappreciative unpersuasive administrative investigative noninvasive rehabilitative accumulative nonadministrative