Here's what rhymes with passivity.
emissivity positivity impassivity inactivity transitivity sensitivity objectivity connectivity hyperactivity receptivity infectivity interactivity subjectivity reflexivity Words that almost rhyme with passivity
ethnicity duplicity authenticity multiplicity synchronicity civilly facility avidity uncivilly stability durability sterility virginity lucidity fittingly hillbilly audibility rancidity puerility edibility searingly tepidity arability typically inability liability disability humility willingly rigidly anonymity iniquity motility stupidity suitability mimicry affability gentility readability wickedly cyclically wittingly lyrically officiously pliability sneeringly chillingly frigidly tenability thrillingly torpidity gimmickry notability pacifically winningly befittingly potability skittishly piggishly specifically instability credibility permeability visibility admittedly eligibility infertility plausibility unwittingly equanimity immobility tranquility unwillingly usability culpability cupidity fallibility mutability portability rhythmically ubiquity derisively gullibility mystically separability unthinkingly whimsically changeability flaccidity incivility insipidity juridically miscibility piercingly terrifically atypically equability livability provability attainability bewitchingly forbiddingly likability likeability limpidity permissively risibility untypically idyllically inaudibility inimically liveability apolitically quotability stiltedly principally sensibility variability desirability impossibility analytically convincingly advisability artistically comparability excitability judiciously maliciously immutability intrepidity prodigiously perfectibility serviceability unflinchingly unsuitability amenability cryptically dismissively elliptically flammability fusibility holistically irascibility logistically serendipity tractability curability habitability impassibility ineffability manageability unstintingly horrifically immovability memorability aphoristically avariciously marriageability venerability useability domineeringly insistingly cliquishly profitability vulnerability accessibility distinctively exquisitely inevitability realistically sustainability infallibility dependability digestibility stylistically unavailability capriciously descriptively inseparability maneuverability marketability submissively unremittingly heuristically impermeability implausibility injudiciously prolifically vindictively fatalistically idealistically incredibility ineligibility navigability penetrability egotistically prescriptively reputability unblinkingly agonisingly egoistically surrealistically patronymically instinctively respectability insensibility intelligibility predictability reproducibility convertibility interoperability unreliability euphemistically invincibility suggestibility intractability opportunistically simplistically unconvincingly undesirability altruistically impregnability inadvisability incorrigibility inflammability invariability restrictively inexorability nonavailability demonstrability legalistically moralistically lubriciously incompatibility linguistically inflexibility interchangeability invulnerability unrealistically impenetrability antagonistically inalienability inconceivability manoeuvrability impressionability patronisingly capitalistically destructibility characteristically unpredictability indispensability indestructibility psychoanalytically anachronistically biodegradability materialistically incontestability imperialistically uncharacteristically