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