3 letters:
ori, ory

4 letters:
cory, dori, dory, gori, gory, hori, jory, kory, lori, lory, mori, mory, rory, tori, tory

5 letters:
acore, aor e, atory, borey, borie, chori, chory, corey, corie, corre, corry, coury, cuore, dorey, dorie, ecori, fiore, fiori, flori, flory, forie, forry, frory, fuori, gauri, glori, glory, gorey, gorry, haury, hoary, horry, inori, irori, jorie, kaori, kauri, kaury, kgori, koeri, korey, korry, lauri, laury, lawry, lorey, lorie, lorri, lorry, mauri, maury, morey, morie, morry, mowry, norie, norry, nouri, omori, or he, raury, roary, rorie, saury, shory, sorey, story, tauri, torey, torie, torii, torry, towry, warri, warry

6 letters:
-atory, -chory, aghori, ainori, amauri, amaury, aomori, aporie, arbore, astore, attore, aurore, basore, bufori, calori, calory, coorie, corrie, decore, delore, detore, dorrie, ephori, ettore, florey, florry, forrey, for he, glorie, hitori, hodori, kamori, komori, lahori, laurey, laurie, lawrie, lepore, lorrie, lowrie, mahori, malory, maurie, midori, morrey, morrie, mowrey, nagore, nanori, nigori, nobori, norrie, o'mori, pecore, priore, priori, pumori, pylori, quarry, recore, rewari, satori, scorey, scorie, sedore, shorey, snorri, sonore, storey, storie, tamori, torrey, torrie, uncore, valori, warrie, war he, zagori

7 letters:
amatory, apriori, aratory, awamori, chhorii, chidori, chikory, cichory, defiore, dettore, difiore, door he, dottore, elinore, exutory, fattore, florrie, forbore, gregori, grigori, hattori, inscore, jeogori, kachori, kumouri, latorre, liguori, liquori, mcclory, mccorry, mccrory, mcglory, mcgrory, mclaury, mcrorie, mokkori, more he, moriori, olitory, omamori, oratory, pansori, pittore, pomorie, procore, randori, rettore, santore, sartori, savoury, settore, shibori, signori, signory, suntory, taraori, tempore

8 letters:
a-priori, abditory, additory, adjutory, alatorre, aleatory, allegory, auditory, balamory, belfiore, bibitory, caracore, catagory, category, cenatory, centaury, citatory, compaore, cubatory, deletory, dilatory, disglory, donatory, eleonore, emissory, euphorie, feretory, feudtory, filatory, fortiori, fujimori, fumatory, fumitory, gyratory, herstory, histrory, juratory, kalloori, kumadori, lavatory, libatory, maggiore, mccrorey, meritory, migliore, migliori, minatory, miyamori, montuori, moratory, motonori, natatory, negatory, nidatory, nugatory, oblatory, oshibori, outlawry, paratore, paritory, pesatori, petitory, plethory, polidori, polypori, punitory, rogatory, rotatory, sanatory, sedatory, sekitori, senatore, sitecore, sudatory, sumotori, swore he, tandoori, trattore, tunecore, vanacore, vanstory, vidaurri, vomitory, yakitori, yasunori, yesstory, zoochory

9 letters:
adulatory, allegorie, antistory, assertory, backstory, buonocore, cantatory, categorie, cellepore, clerstory, collutory, conditory, crematory, crinatory, crinitory, culpatory, damnatory, decretory, defiatory, delatorre, delpriore, depletory, desultory, deviatory, dimissory, direttore, dormitory, emanatory, emulatory, epilatory, excretory, expiatory, expletory, exsputory, feodatory, feudatory, ford gt40, gestatory, goatwhore, gradatory, gustatory, hortatory, hunkydory, inferiore, inventory, john dory, kategorie, koinobori, laudatory, libratory, maheswari, man-whore, mandatory, manditory, mediatory, metrorrey, migratory, millepore, mondadori, monoamory, mundatory, mussoorie, narratory, offertory, old glory, operatory, overstory, ovulatory, palpatory, pargetory, pellinore, pellitory, pescatore, philatory, phonatory, phosphori, pingitore, piscatory, placatory, placitory, polyzoary, precatory, predatory, prefatory, probatory, proditory, pulsatory, purgatory, radiatore, radiatori, raspatory, raukokore, repertory, repletory, reptatory, ruwenzori, saltatory, salvatore, salvatori, salvatory, secretory, sensitory, serratore, shiritori, signatory, sob story, statutory, superiore, territory, tessitore, tornatore, toshiyori, vainglory, vallatory, videocore, vincitore

10 letters:
abjuratory, absolutory, accusatory, adjuratory, admonitory, advocatory, allenatore, ambagitory, ambulatory, amendatory, aspiratory, balneatory, bensenyore, blindstory, blue story, bonsignore, cacciatore, calciatore, clerestory, coimbatore, completory, copulatory, cunctatory, defamatory, delegatory, delsignore, demon core, depilatory, depository, depuratory, derogatory, desolatory, divinatory, emendatory, evacuatory, excitatory, excusatory, execratory, exhibitory, expiratory, expository, faldistory, fumigatory, good story, grallatory, habilatory, hesitatory, hikikomori, hunky-dory, imperatore, imperatory, indicatory, indilatory, inhibitory, initiatory, inspirtory, invitatory, invocatory, involutory, irritatory, jaculatory, joculatory, judicatory, kabutowari, kujiratori, laboratory, lavoratore, lead story, liberatore, liberatory, life story, love story, maculatory, millefiori, mitigatory, modulatory, montefiore, montessori, multistory, news story, nyotaimori, obligatory, osculatory, over-story, palliatory, photostory, plauditory, prehistory, promissory, promontory, refutatory, regulatory, rehibitory, reparatory, repository, requietory, resolutory, revelatory, revocatory, salutatory, scintilore, scortatory, separatory, shackatory, sibilatory, simulatory, somniatory, spoliatory, star-glory, stillatory, subsultory, suppletory, transitory, understory, undulatory, user story, usurpatory, vesicatory

11 letters:
absolvatory, absolvitory, acclamatory, adhortatory, affirmatory, airbus a340, anovulatory, aplanospore, appellatory, applicatory, apprecatory, approbatory, assentatory, associatory, auxiliatory, blairgowrie, buccinatory, calcinatory, calculatory, castigatory, celebratory, cementatory, chrismatory, circulatory, coagulatory, combinatory, comminatory, condolatory, consolatory, cosignatory, cottagecore, counterbore, criminatory, declamatory, declaratory, declinatory, deglutitory, dehortatory, delineatory, denigratory, depredatory, depurgatory, designatory, dirty story, discubitory, disegnatore, duplicatory, edificatory, ejaculatory, elaboratory, eliminatory, elucidatory, exclamatory, exculpatory, exhortatory, expatiatory, expiscatory, explanatory, explicatory, exploratory, expurgatory, fairy story, fulminatory, funny story, gratulatory, immigratory, impetratory, imploratory, imprecatory, improbatory, incantatory, inclinatory, inculpatory, infirmatory, informatory, inquisitory, inspiratory, kinderwhore, lacrimatory, lucubratory, manducatory, masticatory, melicratory, multi-story, multistorey, nuncupatory, obfuscatory, objurgatory, obsecratory, observatory, obsignatory, oscillatory, perfumatory, plesiosauri, postulatory, predicatory, premunitory, preparatory, procuratory, profanatory, prohibitory, provocatory, reconditory, redargutory, redhibitory, reformatory, reificatory, requisitory, reservatory, respiratory, restoratory, retaliatory, retributory, riomaggiore, scattergory, scyphophori, short-story, short story, speculatory, stimulatory, stipulatory, subcategory, sublimatory, suburgatory, suppository, terminatory, understorey, unificatory, vacillatory, vindicatory

12 letters:
adjudicatory, ambasciatore, amelioratory, annunciatory, anticipatory, appreciatory, articulatory, asseveratory, auscultatory, cachinnatory, calumniatory, capitulatory, commandatory, commendatore, commendatori, commendatory, compellatory, compensatory, compulsatory, conciliatory, concionatory, condemnatory, confirmatory, confiscatory, consecratory, consignatory, conspiratory, consultatory, consummatory, contributory, counterflory, deambulatory, denunciatory, depreciatory, deregulatory, desquamatory, disclamatory, disculpatory, dispensatory, disquisitory, distillatory, emancipatory, emasculatory, epistolatory, equivocatory, exploitatory, exprobratory, exulceratory, finding dory, ichthyosauri, illustratory, inauguratory, inflammatory, interruttore, intonarumori, ken sugimori, lachrymatory, levorotatory, ludificatory, manipulatory, memento mori, modificatory, multi-storey, nintendocore, nonmandatory, nonmigratory, pacificatory, perspiratory, praemunitory, preovulatory, preservatory, proclamatory, propitiatory, purificatory, recuperatory, registratore, regratiatory, silenziatore, sternutatory, stridulatory, succussatory, supplicatory, sussultatory, transudatory, vasodilatory, vehiculatory, verificatory

13 letters:
amplificatory, a ghost story, certificatory, chylificatory, clarificatory, collaboratory, communicatory, confabulatory, constellatory, corroboratory, demonstratory, disobligatory, dissimilatory, equilibratory, expostulatory, expropriatory, exterminatory, funambulatory, gesticulatory, hallucinatory, helen mccrory, improvisatore, improvisatory, incriminatory, instilllatory, interrogatory, investigatory, justificatory, kei nishikori, laevorotatory, lisey's story, morning-glory, morning glory, mystery story, nonobligatory, participatory, perambulatory, phantasmagory, preambulatory, prestigiatory, pronunciatory, purrificatory, qualificatory, ratiocinatory, reciprocatory, recriminatory, sacrificatory, sensificatory, significatory, suzuko mimori, tony revolori, transpiratory, unexploratory

14 letters:
bishwoshundori, circumgyratory, circumrotatory, classificatory, congratulatory, constabulatory, dextrogyratory, dextrorotatory, disapprobatory, discriminatory, frattamaggiore, home territory, improvvisatore, improvvisatori, keiko fujimori, marriage story, marvin vettori, neurosecretory, nonexploratory, nonoscillatory, osmoregulatory, recapitulatory, recommendatory, reconciliatory, secrete-metory, supererogatory, thermoexcitory, transmigratory

15 letters:
adventure story, detective story, excommunicatory, flavio briatore, knickknackatory, noncontributory, noninflammatory, proinflammatory, public lavatory, self-accusatory, self-regulatory, trust territory, vaso-inhibitory, yukon territory, yumiri hanamori

16 letters:
alberto fujimori, antiinflammatory, cardioinhibitory, circumambulatory, excito-secretory, immunomodulatory, microcirculatory, neurocirculatory, non-contributory, overcompensatory, pro-inflammatory, self-explanatory, shaggy dog story, space laboratory, thermoregulatory

17 letters:
alphonsus liguori, anti-inflammatory, articulated lorry, cardiocirculatory, cardiorespiratory, montfort-l'amaury, nondiscriminatory

18 letters:
biology laboratory, chicken cacciatore, non-discriminatory, northern territory, physics laboratory, rogelio funes mori

19 letters:
beach morning glory, coming-of-age story, dexter's laboratory, self-congratulatory

20 letters:
american crime story, chemistry laboratory, common morning glory, grammatical category

21 letters:
american horror story

22 letters:
allies of world war ii, a classic horror story, japanese morning glory, timeline of prehistory

31 letters:
imperial japanese morning glory

6 letters:
ornery, artery, armory

7 letters:
forgery, ternary, bursary, perjury, sorcery, barbary, mercury, cursory, surgery, armoury, turnery, nursery, archery

8 letters:
burberry, tertiary, porphyry, barberry, burglary, marjorie

9 letters:
deerberry, bearberry, infirmary, marlberry, moorberry

10 letters:
precursory

11 letters:
cryosurgery, dog mercury, gendarmerie, anniversary, world-weary, day nursery

12 letters:
subdirectory, tree surgery, renal artery, neurosurgery, chemosurgery, herb mercury

13 letters:
cystic artery, facial artery, dog's mercury, heart surgery, herbs mercury, lumbar artery, major surgery, minor surgery, rectal artery

14 letters:
dental surgery, ovarian artery, vaginal artery, carotid artery, uterine artery, femoral artery, hepatic artery, splenic artery, angular artery, gastric artery, poison mercury

15 letters:
coronary artery, nutrient artery, plastic surgery, alveolar artery, cerebral artery, cervical artery, palatine artery

16 letters:
cosmetic surgery, pulmonary artery, vertebral artery, ascending artery, bronchial artery, capillary artery, laryngeal artery

17 letters:
ophthalmic artery, mesenteric artery, testicular artery, intestinal artery, metacarpal artery, pancreatic artery

19 letters:
left gastric artery, labyrinthine artery, wedding anniversary

20 letters:
left coronary artery, right gastric artery, communicating artery, fulminate of mercury, short gastric artery

21 letters:
right coronary artery, millimeter of mercury, common carotid artery

22 letters:
middle cerebral artery

23 letters:
internal carotid artery, external carotid artery

24 letters:
anterior cerebral artery, inferior alveolar artery, internal auditory artery, doctor of dental surgery, superior alveolar artery

25 letters:
posterior cerebral artery

26 letters:
superior mesenteric artery, inferior mesenteric artery, golden wedding anniversary, silver wedding anniversary