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