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