5 letters:
aires, aries, burys, karis, marys, teres, varys

6 letters:
aeries, berris, berrys, buries, bury's, caries, eyries, ferrys, gary's, harrys, jerrys, maries, mary's, parrys, steres, terese, terrys, varies

7 letters:
antares, aperies, barries, barry's, berries, berry's, carey's, carries, claries, dairies, faeries, fairies, ferries, ferry's, harries, harry's, herreys, jerries, jerry's, kerries, kerry's, larry's, marries, otaries, parries, perries, perry's, rameriz, sherrys, tarries, terries, terry's, zseries

8 letters:
apiaries, aviaries, canaries, cherries, cherry's, kerrey's, l-series, p-series, pierie's, sherri's, sherries, sherry's, skerries, votaries, wherries

9 letters:
bullaries, burberrys, cadbury's, dietaries, equerries, estuaries, gossaries, granaries, histerese, hymnaries, januaries, january's, libraries, library's, newbury's, ossuaries, ostiaries, piscaries, prairie's, primaries, remarries, sectaries, sextaries, subseries, sudbury's, ternaries, topiaries, turbaries, zedoaries

10 letters:
axillaries, aylesburys, barberries, bayberries, bilberries, boxberries, breviaries, burberries, carberry's, catenaries, cemeteries, coronaries, costmaries, cowberries, dewberries, dogberries, emissaries, februaries, february's, fiduciares, inkberries, lamaseries, lapidaries, luminaries, metaseries, militaries, military's, miniseries, miscarries, mortuaries, mulberries, obituaries, ordinaries, polyparies, rosemaries, sainsburys, savageries, seminaries, solitaries, statuaries, teaberries, tertiaries, their ease, thornburys, tunicaries, vestiaries, waxberries

11 letters:
accessaries, adversaries, ancillaries, baneberries, barillari's, bearberries, blaeberries, blueberries, capillaries, cassowaries, centenaries, corollaries, cranberries, crowberries, dignitaries, docu-series, dromedaries, electuaries, fiduciaries, formicaries, formularies, fructuaries, gallberries, glengarries, hackberries, imaginaries, insectaries, itineraries, janissaries, judiciaries, juneberries, knobkerries, legionaries, mandataries, maxillaries, mercenaries, mesenteries, mini-series, monasteries, necessaries, officiaries, pillsbury's, pituitaries, pokeberries, proletaries, raspberries, reliquaries, sanctuaries, sanctuarize, secondaries, secretaries, secretary's, septenaries, snowberries, soapberries, subsidaries, temporaries, termitaries, thornberrys, thornbury's, tributaries, voluntaries, vulneraries, wildberries, wineberries, wolfberries

12 letters:
apothecaries, blackberries, buenos aires, bunchberries, canterbury's, chinaberries, chokeberries, cloudberries, commentaries, commissaries, coralberries, depositaries, dictionaries, dispensaries, elderberries, fritillaries, gooseberries, incendiaries, justiciaries, lectionaries, loganberries, missionaries, pensionaries, quaternaries, rowanberries, secretaries', strawberries, subsidiaries, subsidiary's, thornberry's, veterinaries, vocabularies, voluptuaries, youngberries

13 letters:
antiphonaries, beneficiaries, beneficiary's, ben & jerry's, bicentenaries, boysenberries, candleberries, chokecherries, concubinaries, coparcenaries, cosignitaries, cotemporaries, dangleberries, dingleberries, farkleberries, ford f-series, functionaries, huckleberries, lingonberries, phalansteries, preliminaries, proprietaries, questionaries, reactionaries, salmonberries, stipendiaries, subsidiaries', winterberries

14 letters:
checkerberries, constabularies, contemporaries, distributaries, eleemosynaries, intermediaries, obedientiaries, paramilitaries, prothonotaries, serviceberries, sexcentenaries, tercentenaries, thimbleberries, usufructuaries, valetudinaries, whortleberries

15 letters:
confectionaries, confectioneries, extraordinaries, juniper berries, revolutionaries, supernumeraries, the cranberries

16 letters:
partridgeberries, undersecretaries

17 letters:
quatercentenaries

18 letters:
traveling wilburys

22 letters:
counterrevolutionaries

5 letters:
ceres, mores

6 letters:
furies, series, juries, iberis, jury's

7 letters:
worries, stories, diaries, liparis, story's

8 letters:
theories

11 letters:
inventories, time series

12 letters:
power series, world series

14 letters:
methane series, ordered series

15 letters:
actinide series

16 letters:
geometric series

18 letters:
exponential series