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