4 letters:
eary, erie, jiri, kiri, siri

5 letters:
amiri, beary, beeri, beery, bieri, biery, chiri, cieri, cirri, deary, deery, diery, earie, eerie, emiri, fieri, geary, guiri, isiri, keary, leary, leery, merie, msiri, neary, peary, peery, perie, pieri, pirie, query, ri ri, sciri, seery, serie, shiri, sirri, spiri, syrie, tairi, teary, thiri, thiry, veery, weary, wiery, yeary

6 letters:
aweary, bleary, briery, caliri, camire, cheery, cleary, dearie, dehere, dreary, gearey, hariri, humiri, jariri, kabiri, kokiri, nigiri, oleary, oopiri, osiery, peerie, pokiri, puriri, rfi ri, ruairi, sbirri, smeary, sneary, sneery, speary, sphery, theory, thiery, unmiry, venere, vip ri, zahiri

7 letters:
alfieri, algerie, altieri, alveary, arcieri, arriere, bacteri, bessire, boygiri, cabbiri, cachiri, cassiri, des'ree, fear he, hear he, here he, martire, mcgeary, mcleary, mcneary, niterie, o'leary, onigiri, partire, premire, saimiri, salieri, unweary, valkiri, vansire, walbiri, year he

8 letters:
abashiri, akatziri, akrotiri, bacterie, bakterie, balneary, barbieri, barriere, bigquery, buccieri, carriere, clear he, dadagiri, dunleary, f-theory, facemire, farriery, forweary, garderie, glaziery, granieri, harakiri, hitokiri, intrieri, k-theory, kashmiri, kotagiri, laqueary, lettieri, m-theory, mangieri, mccleary, mccleery, mccreary, mccreery, mcqueary, olivieri, outweary, panegyry, paquirri, rajagiri, ruggieri, swineery, taglieri, warlpiri, yelagiri

9 letters:
alighieri, archierey, arrossire, caligiuri, career he, cavaliere, cavalieri, cochleary, dog-weary, dundreary, forwweary, gualtieri, guarnieri, guerrieri, hara-kiri, in theory, irimajiri, joe keery, kuji-kiri, lake erie, lavaliere, nambudiri, napapijri, overweary, papeterie, piri-piri, ratnagiri, spizzirri, squitieri, staffieri, tonbokiri, tsujigiri, war-weary

10 letters:
anish giri, argentieri, chevalerie, dhaulagiri, diphtherie, glenageary, guallatiri, knobkierie, laverdiere, life-weary, malkajgiri, metatheory, moncalieri, policegiri, presbytery, santikhiri, serrurerie, set theory, trochleary

11 letters:
balestrieri, bersaglieri, biscuiterie, bohr theory, bokmakierie, carpentieri, charcuterie, fincantieri, game theory, germ theory, krishnagiri, marqueterie, tameshigiri, wave theory

12 letters:
bucyrus-erie, group theory, interlineary, tapsalteerie, whigmaleerie

13 letters:
atomic theory, bear mccreary, kevin o'leary

14 letters:
archpresbytery, kinetic theory, quantum theory

15 letters:
economic theory

16 letters:
political theory

17 letters:
ayman al-zawahiri, black swan theory, fatawa-e-alamgiri, relativity theory, scientific theory

18 letters:
information theory, probability theory

20 letters:
gregorio paltrinieri, philosophical theory

23 letters:
toba catastrophe theory

25 letters:
general relativity theory, special relativity theory

27 letters:
pizzagate conspiracy theory, reptilian conspiracy theory

4 letters:
airy, bari, bury, cary, dory, fury, gari, gary, gory, jury, kary, lori, lory, mari, mary, sari, tory, vary, very, wary, wiry, yuri

5 letters:
aerie, alary, barre, barry, berry, burry, carey, carry, chary, clary, corey, cowry, curie, curry, dairy, diary, dowry, eyrie, faery, fairy, ferry, furry, garry, gauri, gerry, glary, glory, hairy, harry, hoary, houri, hurry, jerry, kauri, kaury, kerry, korry, larry, lorry, maori, marri, marry, maury, merry, parry, perry, saury, scary, shari, sorry, story, tarry, terry, torie, worry

6 letters:
ornery, artery, armory, a very, barrie, bihari, blurry, calory, canary, carrey, carrie, cherry, corrie, cowrie, denary, expiry, faerie, flurry, gharry, harare, hegari, kerrey, laurie, lowrie, murray, nagari, ollari, qatari, quarry, safari, scarey, scurry, sherri, sherry, slurry, starry, storey, surrey, uakari, unwary, wherry

7 letters:
forgery, ternary, bursary, perjury, sorcery, barbary, mercury, cursory, surgery, armoury, turnery, nursery, archery, actuary, centare, enquiry, equerry, helleri, inquiry, khesari, mccurry, muscari, piscary, prairie, remarry, savoury, sherrie, signory, venturi, verdure

8 letters:
burberry, tertiary, porphyry, barberry, burglary, beriberi, calamari, calamary, contrary, fujimori, harikari, kalahari, lamasery, miscarry, mismarry, missouri, molinari

9 letters:
deerberry, bearberry, infirmary, bad fairy, car-ferry, charivari, glengarry, hail mary, inventory, john dory, knobkerry, mata hari, old glory, seigneury, sob story, vainglory

10 letters:
precursory, clearstory, blue story, certiorari, clerestory, devanagari, good story, grand jury, intermarry, knobkerrie, lamb curry, lead story, life story, love story, make merry, male berry, mapinguari, news story, petit jury, petty jury, pin cherry, prehistory, promontory, rum cherry, star-glory, wild clary

11 letters:
cryosurgery, gendarmerie, anniversary, day nursery, bing cherry, bird cherry, bloody mary, blood berry, chokecherry, counterbore, dirty story, fairy story, fuji cherry, funny story, honey berry, multistorey, sand cherry, short story, snow flurry, sour cherry, virgin mary, wheat berry, wild cherry

12 letters:
subdirectory, tree surgery, renal artery, neurosurgery, black cherry, coffee berry, heart cherry, meadow clary, memento mori, pigeon berry, salmon berry, silver berry, special jury, sweet cherry, yellow berry

13 letters:
cystic artery, facial artery, common canary, ground cherry, indian cherry, juniper berry, laurel cherry, morning glory, mystery story, prairie berry, pudding berry, tom and jerry, winter cherry

14 letters:
dental surgery, ovarian artery, vaginal artery, carotid artery, uterine artery, femoral artery, hepatic artery, splenic artery, angular artery, bladder cherry, norfolk wherry, rosebud cherry, sapphire berry, surinam cherry

15 letters:
coronary artery, nutrient artery, plastic surgery, adventure story, barbados cherry, buckthorn berry, catalina cherry, christmas berry, detective story, fireman's carry, jamaican cherry, japanese cherry, line of inquiry, little missouri, oriental cherry

16 letters:
cosmetic surgery, pulmonary artery, vertebral artery, blue ribbon jury, evergreen cherry, flowering cherry, jerusalem cherry, shaggy dog story

17 letters:
ophthalmic artery, mesenteric artery, testicular artery, articulated lorry, maraschino cherry, solemnity of mary

18 letters:
assumption of mary, chicken cacciatore, common bird cherry, west indian cherry

19 letters:
left gastric artery, labyrinthine artery, beach morning glory, capital of missouri, downy ground cherry, mountain blue berry, western sand cherry

20 letters:
left coronary artery, right gastric artery, common morning glory, european bird cherry, james matthew barrie, mexican black cherry, oriental bush cherry, purple ground cherry

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

22 letters:
middle cerebral artery, japanese morning glory, new zealand wine berry, rocky mountains cherry

23 letters:
internal carotid artery, external carotid artery, winter flowering cherry

24 letters:
anterior cerebral artery, inferior alveolar artery, internal auditory artery, sir james matthew barrie

25 letters:
posterior cerebral artery, japanese flowering cherry

26 letters:
superior mesenteric artery, inferior mesenteric artery

31 letters:
imperial japanese morning glory

40 letters:
right to speedy and public trial by jury