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