Here's what rhymes with expeditionary.
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 apothecary emissary scary stationery ternary cautionary remarry bacillary buffoonery apiary humeri nondairy military ordinary secondary temporary customary pulmonary unnecessary coronary dietary imaginary solitary adversary cemetery disciplinary judiciary legendary pituitary sanitary ancillary budgetary sedentary veterinary functionary funerary papillary sanguinary centenary deflationary dignitary epistolary luminary probationary aviary beriberi diversionary legionary pessary cassowary concessionary equerry recessionary bilberry elderberry tercentenary sectary literary secretary monetary preliminary capillary commentary evolutionary hereditary sanctuary involuntary momentary proprietary reactionary tributary unitary corollary discretionary inflationary planetary salutary commissary fiduciary itinerary mortuary obituary savagery statuary confectionery expansionary breviary insanitary actuary dromedary geostationary huckleberry lapidary topiary chokecherry plagiary uncustomary contemporary extraordinary revolutionary arbitrary monastery subsidiary beneficiary fragmentary maxillary pecuniary interdisciplinary culinary exclusionary genitourinary paramilitary supernumerary tutelary unsanitary nonmilitary eleemosynary voluptuary bicentenary elocutionary nonliterary vocabulary interplanetary constabulary nonhereditary cardiopulmonary multidisciplinary undersecretary noninflationary counterrevolutionary Words that almost rhyme with expeditionary
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 ambivalently deviancy preciously woodenly indirectly expressly incorrectly apoplexy complexly reassembly penitently complementary confusedly equivalently grotesquely narcolepsy catalepsy circumspectly cognoscenti