Here's what rhymes with circumstantive.
Words that almost rhyme with circumstantive
standeth mantis brandish blanches blandish outlandish mutandis avalanches passive adaptive captive combative attractive massive reactive inactive expansive unattractive proactive contrastive hyperactive overactive nonactive interactive refractive impassive maladaptive extractive vasoactive psychoactive nonreactive counteractive radioactive retroactive nonradioactive putrefactive immunoreactive