Here's what rhymes with inassive.
massive passive impassive Words that almost rhyme with inassive
passeth basses morasses gasses mashes amasses gnashes wrasses lavish lashes dashes brasses caches rashes sashes hashish smashes harasses raffish bashes cashes jazzes razzes flashes clashes crashes surpasses slashes thrashes stashes brazes trashes abashes rapacious pugnacious overpasses underpasses hourglasses demitasses calabashes gatecrashes inactive captive adaptive reactive interactive expansive combative nonactive attractive proactive contrastive overactive refractive unattractive maladaptive extractive hyperactive vasoactive psychoactive nonreactive counteractive radioactive retroactive immunoreactive putrefactive nonradioactive