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