1 syllable:
behl, bel, bell, belle, cel, cell, celle, chele, chell, chelle, clell, cmd ele, crell, d-cell, del, dell, delle, drell, dwele, dwell, dwelle, ehle, el, ell, elle, fehl, fel, fell, felle, fjell, frel, gaelle, gehl, gel, gell, grell, grelle, guel, hehl, hell, helle, jell, jelle, kehl, kehle, kell, kelle, kjell, knell, kpelle, krell, kvell, kwell, l, l., lehl, maill, mehl, mel, mell, melle, nel, nell, nelle, pehl, pell, pelle, prell, quel, quell, quelle, schell, schelle, schmehl, schnell, schnelle, schwelle, sel, sell, selle, shell, shtetel, skell, smell, snell, spell, stele, stell, stelle, strehl, strehle, swell, tel, tell, telle, thele, trell, well..., welle, yell, yelle, zel, zell, zelle

2 syllables:
5-cell, abdel, accel, accell, adel, adele, adell, adelle, adwell, agnelle, ahnell, aimwell, aircell, airelle, air cell, aisselle, akel, allel, alltel, amtel, ancel, angelle, annelle, ansel, ansell, antell, anwell, apel, appelle, ardel, ardell, ardelle, arel, ark shell, armel, arnelle, artcell, arvel, ashwell, aspell, attwell, atwell, auquel, autel, avdel, axelle, axtell, axwell, b-cell, bagwell, bakewell, bandshell, banwell, barbell, barcel, bardell, bardwell, barnwell, barwell, batel, battelle, bechtel, becknell, bedel, bedwell, befehl, befell, beinwell, bejel, bendel, bethel, beutel, bidwell, bignell, birdwell, blackwell, blank shell, blood cell, bluebell, bodell, bodwell, boltel, bombshell, bone cell, bonwell, bordell, bortel, botel, bothwell, boultel, boutell, boutelle, boutwell, bovell, bowbell, bowtel, boxwell, bozell, bracewell, bracknell, bradwell, brain cell, bramwell, bretelle, bridewell, bridwell, brightwell, brindel, broadwell, brockwell, bromwell, brownell, brunelle, bucknell, bultel, burdel, burdell, burhel, burrell, buswell, buzzell, by-spell, b cell, cabell, cadelle, cadwell, canel, cannelle, cantel, cantrell, cantrelle, cantwell, capelle, capwell, carcel, cardwell, carel, carmel, carswell, cartel, carvel, carvell, carwell, cashwell, caswell, catel, cattell, caudell, cautel, cavell, cencall, centel, cervelle, chadwell, chandelle, chanel, chanell, chanelle, chantelle, chapell, chapelle, chappelle, charmel, chartwell, che'nelle, cherelle, chevelle, christelle, chriswell, churchwell, church bell, clamshell, clark cell, claywell, cockwell, codel, codell, coel-, coele, cofetel, cogswell, coldwell, cold spell, colwell, compel, comptel, cone cell, contel, conwell, cordel, cordell, cordelle, corel, corell, corelle, cornell, cornelle, cornwell, coryell, cosell, cotelle, cottrell, courtelle, cowbell, coxwell, cranwell, cresselle, cresswell, creswell, crocell, crosswell, crotwell, culwell, danell, danelle, daniele, danielle, dantrell, darnell, darrelle, darvel, datel, death bell, death knell, decel, decelle, dentel, dentelle, desselle, deutsche welle, devel, develle, dispel, dispell, divel, dodwell, doorbell, dovel, dreamshell, dry cell, dumbbell, ectel, edell, eggshell, egg cell, einhell, ekpwele, eldfell, elwell, endwell, entel, epkwele, estelle, eustele, excel, expel, extel, ezell, ezelle, falwell, fardel, farell, farewell, farwell, fascell, fat cell, faupel, favel, femelle, ferrel, ficelle, fichtel, fidel, fidele, fitel, flame cell, flanelle, flat-fell, flotel, folwell, footwell, forelle, foresail, foretell, formel, foxtel, foxwell, frenzel, fretwell, futrell, gabel, gabelle, gamewell, garnell, gas shell, gazelle, germ-cell, germ cell, gestell, get-well, getwell, gidel, ginnell, gintel, giselle, givewell, gladwell, glidewell, glumelle, godspell, goodsell, graupel, gravelle, greenfell, greenwell, grinnell, gromwell, groundswell, ground swell, gsell, hairbell, hair cell, hair gel, half-cell, hanwell, hardshell, hardwell, hard sell, harebell, harpel, hartwell, harwell, heartwell, hillel, hipwell, hopewell, hormel, hornell, horseheal, hotel, hotell, hot spell, hunspell, impel, in-q-tel, incel, indwell, inkwell, intel, iptel, irell, ishbel, ismell, itel, jail cell, janell, janelle, javelle, jazelle, jenelle, jijel, joelle, jonelle, jumelle, k-tel, kal-el, kanell, kapelle, kerr cell, keyspell, kidwell, kordel, kordell, labell, labelle, lacewell, lake bell, lamellae, lamelle, lamp shell, landell, lapel, laquelle, lasswell, laswell, lavelle, leavelle, ledwell, lemelle, lengyel, leonelle, lepel, lequel, like hell, lin-j shell, lobell, loisel, loiselle, longwell, lortel, lovewell, lyell, lymph cell, lynelle, mabelle, machelle, madelle, mantell, manuel, manwell, marcel, marcelle, marelle, markel, markwell, martel, martell, martelle, marvell, marvelle, mast cell, matell, mattel, maxell, maxwell, maybelle, mckell, mekelle, mendell, mentel, metel, micelle, michel, michele, michelle, miguel, mikkel, mindell, miquel, mirell, mirelle, mispell, misspell, mitel, mizel, mizelle, moertel, montel, moonspell, morel, morelle, morrell, moselle, motel, mousel, mozelle, mtel, mytel, nacelle, nadel, natel, nerve-cell, nerve cell, nevel, nextel, niflhel, night bell, niguel, nobel, noel, noelle, notel, nouvelle, novell, novelle, noxell, nutshell, o'dell, o'shell, oakwell, ocelle, octel, odell, oftel, oilwell, oiselle, orwell, oswell, otwell, outdwell, outsell, outswell, outwell, ozelle, pactel, padelle, panelle, pantel, parel, parelle, pastel, patel, peach bell, pell-mell, pentel, penwell, percell, pernelle, pesnell, pie shell, pightel, pinel, pizzelle, popel, popwell, postquel, postrelle, poyntel, prequelle, procell, propel, prunelle, pucelle, purcell, quappelle, quenelle, querelle, quesnel, quintel, rachele, rachelle, raguel, rahel, railtel, raise hell, rampell, randell, rangel, ransdell, raphael, raquel, ravel, rebel, rebell, rebelle, rebtel, reell, repel, resdel, resell, respell, retell, revelle, ridell, rintel, rochelle, rockwell, rodwell, rod cell, romelle, rondell, rondelle, roselle, rotel, rothwell, rouelle, roussel, roussell, rousselle, rozelle, rudelle, ruelle, rupel, sabel, samelle, sandwell, sarcelle, sardel, sardelle, sartwell, sasktel, satchwell, savel, sawtell, sawtelle, schnittstelle, school bell, scurdell, sea-mell, seashell, seawell, seitel, self-heal, sentelle, sex cell, shamelle, shantel, shantelle, sharell, sheep bell, sheftel, shemwell, ship's bell, shirell, shirelle, shirrell, shopwell, shop bell, shortell, shotwell, shtml, sibelle, sidwell, singtel, sintel, sitel, sitwell, skin cell, skytel, sleigh bell, smartcell, snackwell, snaefell, sockwell, softshell, soft sell, soquel, southwell, speedwell, sperm cell, spinelle, spoutshell, stairwell, stardel, star shell, stemcell, stepwell, stillwell, stilwell, stinel, stink bell, stockwell, stokvel, subshell, swalwell, sydell, t-cell, tankstelle, tarbell, taste cell, tavel, teitell, think-cell, tigelle, titel, tooth shell, torell, tourelle, treadwell, tricel, trisquel, truesdell, tugwell, turkcell, tusk shell, tutelle, twaddell, twentel, tyrrell, t cell, udelle, unheal, unhele, unsell, unspell, unswell, unwell, upsell, upswell, upwell, uzzell, u l, vandaele, varel, varvel, vaupel, verdell, vertel, vervelle, vieil, vieille, vielle, volvelle, voyelle, vsel, wachtell, waddell, wardwell, warrell, weisel, wet cell, whitesel, whitesell, white cell, whitwell, wiltel, wombwell, yotel, ysabel, zehntel, zumel, zweigstelle, zwerchfell

3 syllables:
600-cell, actuelle, aerocele, aharhel, aiguebelle, alarm bell, alcatel, alpharel, aludel, amabel, amarelle, anatel, annabel, annabell, aol, aparel, aquarelle, archipel, arielle, assubel, avenel, babybel, bagatelle, balancelle, barbastelle, bartavelle, bell morel, beta-cell, black morel, bonibell, boscobel, boz burrell, brackenfell, breathing spell, brocatel, brocatelle, bubble shell, cadfael, caffarel, cakchiquel, calomel, camberwell, campanelle, cancer cell, caravel, caravelle, carbonell, carousel, carrasquel, carrousel, chantarelle, chanterelle, christabel, christabelle, chylocele, citadel, citadelle, citronelle, citronnelle, citrucel, clarabelle, claribel, clerkenwell, clientele, coccinelle, cockerell, cocozelle, collar cell, colpocele, commonweal, condotel, corabelle, coromell, coverdell, cozumel, cubanelle, cup morel, d.c.l, dalyell, damoiselle, dannielle, dauerwelle, decibel, demoiselle, diallel, dinnerbell, dinner bell, directel, dischevele, disgavel, diving bell, dntel, dowsabel, duracell, edgehtml, elcotel, ellemtel, ensorcell, espinel, esquibel, esquivel, estrogel, etcsl, fairy bell, false morel, femtocell, filoselle, finger-spell, fingerspell, fire bell, fixml, flexibel, fonctionnel, fontanel, fontanelle, francielle, fricadelle, frikadelle, fuel cell, gabriele, gastrocele, geldbeutel, goblet cell, golgi cell, hazael, heather bell, heavy swell, himesh patel, hirondelle, holding cell, honeywell, honey bell, ikenfell, immortelle, infidel, intercell, intermell, interquel, intertel, iredell, isabel, isabell, isabelle, isobel, issabel, italtel, jargonelle, jarretelle, jean-michel, jean-michele, jeanmichele, kalispell, kapitel, kettlebell, kettlewell, kiss-and-tell, lactocele, laravel, lave-vaisselle, lenticelle, levonelle, lilybell, livingwell, lubitel, lumachel, lyocell, lyondell, macintel, magic spell, manuelle, marcantel, marielle, martorell, mary bell, membranelle, merisel, microcell, microtel, minicell, minitel, mirabel, mirabelle, monostele, montiel, morantel, moschatel, motherwell, mother cell, multifuel, muscadelle, muscatel, muscle cell, n. f. l., naturelle, neuchatel, neufchatel, nfl, novotel, officetel, orabel, oradell, organelle, overhele, oversell, overswell, overwell, overzeal, ovicell, oyster shell, pachelbel, pappardelle, parallel, parallele, parlodel, passchendaele, passerelle, pastourelle, patty shell, pedahel, pennoncelle, pennywell, personnel, petronel, peverell, photocell, picocell, picturetel, pipistrelle, plasma cell, plausibel, pleurocele, polywell, prison cell, protocell, protostele, pyrantel, racing shell, rafael, raising hell, rdf/xml, red blood cell, reexpel, rephael, riopel, ritornelle, rivendell, rosabel, rubicelle, samuelle, sanibel, sanmiguel, sapropel, say farewell, scallop shell, schandmantel, sense of smell, sensuel, sentinelle, seroquel, sewellel, shealtiel, shotgun shell, show-and-tell, shubael, sickle-cell, sickle cell, sidequel, silver bell, single shell, sinking spell, skaftafell, sltmobitel, sofitel, solar cell, soldanel, sponge morel, standard cell, storage cell, storytel, suchomel, sugar shell, supercell, syncml, tagliatelle, tarantel, tarantelle, tinkerbell, todd cantwell, torisel, tourterelle, trencavel, trenhotel, ty burrell, u. a. l., umarell, undersell, unitel, unit cell, varicelle, verywell, villanel, villanelle, viorel, visuel, visuell, warning bell, waschmittel, weston cell, white blood cell, willabelle, william tell, willow bell, xml, zinfandel, zitadelle

4 syllables:
120-cell, 24-cell, accidentel, additionnel, adipose cell, aix-la-chapelle, anlegestelle, aristotel, aufputschmittel, beefsteak morel, bisexuel, bushaltestelle, cadmium cell, camilla belle, cardiocele, clark standard cell, common morel, conditionnel, conic morel, craniocele, ddr3l, dean stockwell, detention cell, dirxml, early morel, easyhotel, electric bell, electric cell, elmootazbell, emmanuelle, engaol, eric swalwell, exceptionnel, fertilized cell, formative cell, galactocele, galvanic cell, gambling hell, ghislaine maxwell, ghost in the shell, hayley atwell, hazbin hotel, individuel, industriell, industrielle, involucel, in parallel, ischiocele, james clerk maxwell, jayant patel, jerry cantrell, keratocele, liberty bell, line personnel, mademoiselle, mahalalel, materiel, materiell, medarabtel, mercury cell, mhtml, mont-saint-michel, motor hotel, nancy carell, nepl, nifuratel, nonparallel, nu.nl, ooxml, orchiocele, organogel, overmantel, petty morel, pharyngocele, plane-parallel, polichinelle, praziquantel, primary cell, priti patel, professionnel, prosocoelle, ramatuelle, regenmantel, resort hotel, sainte-chapelle, sauterelle, scorpion shell, silica gel, smooth muscle cell, spiritielle, spirituelle, spore mother cell, stephen amell, subparallel, telephone bell, thomson's gazelle, traditionell, traditionnel, unparallel, untertitel, vadsl, variabel, vicontiel, visual cell, voicexml, went the day well?, wiley-blackwell, word of farewell

5 syllables:
alexander bell, anfal, anti-personnel, antiparallel, antipersonell, antipersonnel, canterbury bell, casino-hotel, ccxml, chevrolet chevelle, constitutionnel, damien chazelle, dsssl, ebxml, embryonic cell, epidermal cell, epigastrocele, epithelial cell, flagellated cell, gavel-to-gavel, george lincoln rockwell, homosexuel, homosexuell, homosexuelle, hypogastrocele, linda lee cadwell, luggage carousel, meurthe-et-moselle, msxml, musicxml, particle-in-cell, pcnsl, perineocele, reproductive cell, ryugyong hotel, secondary cell, selenium cell, suppressor t cell, vhdsl

6 syllables:
alessandro michele, anti-machiavel, anti-materiel, audiovisuell, battle of passchendaele, domremy-la-pucelle, heterosexuell, list of wwe personnel, management personnel, margarete gertrud zelle, photoelectric cell, photovoltaic cell, regenbogenforelle, tom clancy's splinter cell

7 syllables:
alexander graham bell, california false morel, meningomyelocele, military personnel, suicide of jadin bell, syringomyelocele, the grand budapest hotel, the knickerbocker hotel

8 syllables:
hum bhi akele tum bhi akele