Here's what rhymes with preoriginary.
marry merry nary very vary fairy bury dairy ferry wary cherry hairy berry sherry tarry ternary canary parry unwary harry tare barre terry faerie wherry ordinary missionary dietary hereditary imaginary urinary legendary prairie visionary honorary sedentary seminary veterinary emissary scary centenary remarry buffoonery legionary pessary apiary elderberry nondairy necessary military literary secondary temporary customary pulmonary capillary coronary dictionary stationary adversary cemetery budgetary dysentery estuary mercenary itinerary papillary stationery cautionary luminary aviary bacillary actuary equerry humeri lapidary recessionary bilberry tercentenary topiary plagiary secretary arbitrary monetary preliminary unnecessary commentary solitary disciplinary momentary pituitary reactionary sanitary tributary unitary ancillary corollary planetary apothecary commissary funerary mortuary obituary sanguinary statuary dignitary epistolary beriberi breviary diversionary cassowary concessionary dromedary chokecherry sectary uncustomary contemporary revolutionary evolutionary monastery sanctuary subsidiary involuntary judiciary maxillary pecuniary discretionary inflationary salutary culinary fiduciary functionary savagery confectionery deflationary expansionary genitourinary probationary supernumerary tutelary unsanitary insanitary nonmilitary huckleberry voluptuary bicentenary nonliterary nonhereditary extraordinary vocabulary beneficiary fragmentary proprietary exclusionary expeditionary interplanetary paramilitary eleemosynary geostationary elocutionary interdisciplinary constabulary cardiopulmonary multidisciplinary undersecretary counterrevolutionary Words that almost rhyme with preoriginary
belly allele jelly smelly deli telly underbelly vermicelli many messy heavy ready fairly rarely barely semi petty levy penny antennae heady levee medley unfairly jetty teddy bevy faery jenny kepi leggy recce sedgy veggie healthy steady elementary wealthy deadly lengthy epilepsy gentry unhealthy fleshy carefree sentry sexy sketchy spaghetti sweaty unsteady vestry belfry deathly gayety hefty machete confetti pebbly tempi testy breathy dressy pesky thready lefty wetly already directly especially twenty assembly scarcely gently plenty freshly immensely densely frenzy squarely deftly coquetry fleshly stealthy sullenly fidgety tensely trendy aplenty baronetcy libretti maidenly marquetry adeptly effendi ineptly friendly correctly indirectly intensely intently unfriendly apoplexy excellency halfpenny hostelry deviancy preciously woodenly complementary incorrectly complexly sacredly catalepsy reassembly penitently expressly confusedly grotesquely narcolepsy ambivalently cognoscenti equivalently circumspectly