Here's what rhymes with pansive.
expansive Words that almost rhyme with pansive
lances stances manses prances glances enhances finances romances expanses allegiances refinances passive active massive adaptive captive impassive attractive reactive inactive proactive interactive combative hyperactive overactive nonactive radioactive refractive unattractive maladaptive contrastive extractive retroactive vasoactive psychoactive counteractive nonreactive putrefactive nonradioactive immunoreactive