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