1 syllable:
bloor, boor, buhr, cour, cure, dtour, duerr, fluhr, foor, fuhr, gloor, jure, luhr, lure, moor, moore, muhr, muir, neur-, nur, pleur, pleur-, pure, ruhr, schnoor, schuur, shure, smoor, spoor, stoor, stour, stuhr, sture, stuur, suhr, suhre, suire, sure, tour, toure, ture, uhr, you're, your, youre

2 syllables:
abjure, adjure, adure, allure, alure, amchoor, ampleur, amure, apure, armure, assur, assure, atour, aufruhr, autour, babur, bacoor, badour, baldur, basse-cour, batture, bavure, bijur, blackmoor, bonjour, broadmoor, brochure, brulure, cesure, clojure, coiffure, contour, conure, coonoor, coulure, countour, coupure, couture, damour, dartmoor, demure, depure, detour, detruire, discure, dortour, doublure, dressuur, dry-cure, dufour, dunsmoor, dunsmuir, edgemoor, eieruhr, emmure, endure, enmure, ensure, epure, esure, exmoor, f-secure, faitour, faytour, fire-cure, fitoor, fixure, flatour, flexure, flossmoor, flue-cure, footsure, foulure, gestour, gilmour, gochnour, gravure, guipure, gymnure, hachure, halfhour, hatchure, hawksmoor, hosur, impoor, impur, impure, insure, inure, jabbour, kangyur, kannur, kantoor, kasoor, kayyur, khempur, kovvur, kronur, lacour, lakemoor, lancour, langmuir, langour, latour, lesure, lettrure, licour, lumpur, lungoor, majoor, mansoor, manure, markhoor, masoor, matur, mature, mercur, montour, monture, morsure, mosur, natuur, nervure, objure, obscur, obscure, outdure, painture, panmure, parkour, pitcure, plexure, pot-sure, precure, procure, purpure, putour, quoifffure, quoiffure, rampur, rancour, recure, rednour, rest-cure, retour, rhine-ruhr, rigour, rossmoor, sangrur, santoor, santour, secure, sedgemoor, seguir, segur, shabnur, silure, soilure, stamour, stromuhr, succour, suhur, suntour, tainture, tambur, tellur, terrour, tirur, tonsure, tournure, tovshuur, tweedsmuir, unmoor, unnur, unpure, unsure, vaimure, vamure, vauntmure, vautour, vigour, wafture, waivure, wavure, wintour, zaccur, zonure

3 syllables:
achatour, alentour, amanpour, amatuer, amjur, annexure, assecure, atribuir, avauntour, avontuur, beladur, belamour, berhampur, bestuur, bikrampur, biopure, blackamoor, bosselure, brachyure, cannelure, chapelure, chevelure, clair-obscure, clare-obscure, climature, coinsure, concreture, confixure, contramure, countermure, craquelure, crydamoure, dasyure, debouchure, deflexure, demeanure, discardure, disinsure, disinure, disparlure, ecotour, elaphure, embouchure, encolure, epicure, expansure, exploiture, fail-secure, fermeture, floramour, foliature, haraldur, holothure, immature, inflexure, intermure, isildur, koh-i-noor, kohinoor, kolbermoor, lakhimpur, limitour, madripoor, melanure, melocure, middle-ear, miniature, monamour, orasure, oversure, palmature, paramour, perambur, pimplapure, premature, reassure, reinsure, reproduire, riotour, self-insure, serrature, sheriffmuir, shoranur, simon-pure, sinecure, spennymoor, splanchnopleure, sursanure, surveyour, thanjavur, trajetour, treachetour, tregetour, tubulure, udhampur, ultrapure, unsecure

4 syllables:
bananamour, candidature, colorature, conservateur, corporature, darya-i-noor, entrepreneur, ettumanoor, fantin-latour, kirriemuir, makedamnsure, mengenlehreuhr, nieuwsuur, observateur, outparamour, paradoxure, photogravure, pure-impure, pyrogravure, recomforture, rotogravure, shipston-on-stour, somatopleure, supersedure

5 syllables:
daftendirektour, daria-i-noor, enantiopure, heliogravure, holme-on-spalding-moor, subminiature, uthiramerur

6 syllables:
bodinayakkanur, d-subminiature, ultraminiature

1 syllable:
air, ar, are, ayr, bar, bare, barr, barre, bear, beer, bier, birr, blair, blare, blear, blur, boar, boer, bore, bur, burr, car, care, carr, chair, char, cheer, chirr, chore, churr, claire, clear, core, corps, crore, cur, czar, dare, dear, deer, dire, doer, door, dour, dower, drawer, drear, ear, er, err, fahr, fair, far, fare, fear, fehr, fir, fire, flair, flare, floor, flour, for, fore, four, freyr, fur, gar, gear, gere, glare, gore, greer, grier, hair, hare, hear, heir, here, herr, hire, hoar, hour, ire, jar, jeer, jour, lair, lear, lohr, loire, lore, lour, lyre, maher, mar, mare, meir, mere, mir, mire, moire, more, murre, myrrh, ne'er, near, nor, oar, or, ore, pair, par, pare, parr, pear, peer, per, pier, poor, pore, pour, prayer, purr, queer, quire, r, r., rare, rear, roar, scar, scare, schmear, schorr, score, scour, sear, seer, sere, share, shear, sheer, sherr, shire, shirr, shmear, shore, sir, slur, smear, snare, sneer, snore, soar, sore, sour, spar, spare, spear, sphere, spire, spore, spur, square, squire, stair, star, stare, starr, steer, stir, store, swear, swore, tar, tear, their, there, they're, thor, tier, tor, tore, torr, tsar, tyre, veer, voir, war, ware, we're, wear, weir, were, where, whirr, whore, wire, wore, year, yore

2 syllables:
abhor, abor, adar, adhere, admire, adore, affair, affaire, afire, aflare, amir, amour, anshar, appear, asarh, ashir, ashore, aspire, astaire, astir, athar, austere, aware, babar, bazaar, bazar, before, besmear, beware, bihar, bizarre, bonaire, bonheur, bonior, brumaire, bugbear, cared-for, career, cashier, chauffeur, cigar, co-star, cohere, coiffeur, compare, compeer, compere, concur, confer, cooccur, cottar, dakar, damar, danseur, debar, declare, decor, defer, demur, deplore, derriere, despair, deter, devoir, dinar, disbar, downstair, eclair, emir, endear, ensnare, expire, explore, fakeer, footgear, forbear, forswear, fourscore, foursquare, frontier, frotteur, galore, grandeur, grimoire, guinier, guitar, handwear, horsehair, hot-wire, houhere, ignore, igor, immure, impair, implore, incur, infer, inhere, inquire, inshore, inspire, inter, jamjar, kaffir, kildeer, killdeer, kotar, lamar, languor, lenore, liqueur, longed-for, longueur, lontar, menhir, midair, moliere, monsieur, myanmar, nightjar, nuphar, o'hare, occur, offshore, outroar, outscore, parterre, pasteur, peignoir, perspire, pierre, pindar, poseur, postwar, prefer, premier, premiere, prepare, prewar, pushchair, qatar, rapport, recur, refer, rehear, repair, require, respire, restore, retire, revere, safar, safire, salvor, sambar, sambur, sapir, secpar, seigneur, selar, senor, severe, shamir, shophar, sightseer, sincere, sitar, smoothbore, t-square, tangier, tarsier, testiere, threescore, transfer, trochlear, tussore, twoscore, unclear, unfair, upstair, vanir, vapour, velour, veneer, vidar, vitharr, voltaire, voussoir, voyeur, wasteweir, wheatear, yasir, zaire

3 syllables:
abampere, abattoir, aide-memoire, air-to-air, allosaur, ankylosaur, anymore, archosaur, auctioneer, baccilar, balladeer, bandoleer, bandolier, barosaur, basketeer, baudelaire, belshazzar, belvedere, billionaire, bombardier, brigadier, brontosaur, buccaneer, cannoneer, cavalier, chandelier, chevalier, chinaware, cockleburr, commandeer, connoisseur, debonair, debonaire, debonnaire, disappear, disrepair, doctrinaire, domineer, engineer, escritoire, ex-mayor, financier, gadgeteer, gazetteer, gomphothere, gondolier, gondoliere, guarantor, guinevere, hadrosaur, halberdier, harpooneer, hekmatyar, heretofore, hoped-for, insincere, interfere, isobar, kieselguhr, laissez-faire, lavalier, looked-for, man-of-war, megathere, microbar, millionaire, minibar, muleteer, musketeer, mutineer, nothosaur, npr, open-air, overbear, overhear, pamphleteer, persevere, pied-a-terre, pioneer, pistoleer, plesiosaur, porte-cochere, presbyter, privateer, profiteer, pterosaur, puppeteer, questionnaire, racketeer, raconteur, re-explore, reappear, restaurateur, saboteur, samovar, savoir-faire, scimitar, scrutineer, secretaire, seismosaur, sloganeer, solitaire, sonneteer, souvenir, stegosaur, superstar, tamanoir, tug-of-war, unaware, uncalled-for, underscore, volt-ampere, volunteer, warrantor, wirehair, wished-for, yearned-for

4 syllables:
apatosaur, carabineer, ceratosaur, charioteer, commissionaire, concessionaire, conservatoire, conventioneer, corythosaur, dromaeosaur, dyaus-pitar, ichthyosaur, ictodosaur, kala-azar, liquidambar, litterateur, milliampere, pelycosaur, psittacosaur, staurikosaur, styracosaur, surface-to-air, tyrannosaur, uintathere, ulaanbaatar, uncared-for, unhoped-for, unlooked-for, unwished-for

5 syllables:
kilovolt-ampere

6 syllables:
pachycephalosaur