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