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