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