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