Here's what rhymes with imperativity.
activity relativity nativity captivity negativity creativity insensitivity declivity festivity acclivity productivity selectivity proclivity conductivity radioactivity exclusivity superconductivity Words that almost rhyme with imperativity
rusticity elasticity publicity periodicity specificity toxicity complicity felicity plasticity electricity simplicity eccentricity domesticity catholicity infelicity egocentricity ability rapidity agility dignity utility affinity fertility tyranny rigidity acidity bigotry debility fragility rickety trinity turbidity cheerily bigamy billowy timothy privily possibility hostility mobility validity vicinity antiquity divinity nobility symmetry cheerfully viability vividly antipathy busily chivalry civility futility minutely salinity simile solidity timidity volatility distally ductility epitome fixity litany prettily sublimity timidly docility invisibility senility villainy virility dismally frigidity legibility tearfully wittily abysmally dizzily finicky willowy probability sympathy availability differently ministry capability officially proximity reliability feasibility humidity infinity morbidity visually asymmetry femininity irritability liquidity symphony unanimity alkalinity fearfully fluidity indignity polygamy sociability versatility wilfully admissibility amiability distantly epiphany fitfully improbability inviolability ritually servility signally willfully divisibility guiltily indivisibility malleability placidity aborigine fiscally incapability scurrility stolidity flexibility initially conspiracy applicability masculinity visibly adaptability brilliancy brilliantly compatibility facsimile religiously skillfully assiduously fearlessly soliloquy wistfully beneficially blissfully calligraphy inaccessibility judicially reversibility viciously affordability flippancy polyphony prolixity ambitiously auspiciously diffidently flippantly imperturbability efficiency sufficiently deficiency efficiently implicitly artificially contingency inherently proficiency sufficiency susceptibility tranquillity acceptability indifferently indignantly intermittently malignancy persistently irresistibly magnanimity predictably suspiciously deliciously exigency hospitably invalidity listlessly resiliency stringency unofficially coherency contingently quizzically stringently responsibility consistently explicitly consistency delinquency insufficiently irresponsibility surreptitiously expeditiously insistently invisibly practicability impracticability minstrelsy pusillanimity unpredictably inconsistency insufficiency inefficiency superficially inexplicably incoherently inconsistently inefficiently immunodeficiency