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