1 syllable:
boar, boer, bohr, bore, chlor, chore, cor, core, corps, corr, crore, door, dorr, drawer, floor, flor, for, fore, four, frore, gore, hoar, lohr, lore, moore, mor, more, nor, oar, or, ore, orr, por, pore, pour, roar, saur, schorr, score, shore, smore, snore, soar, sore, spore, store, swore, thor, tor, tore, torr, war, whore, wore, yore, your

2 syllables:
abhor, abor, adore, afore, and/or, angor, ardour, ashore, backdoor, bangor, barndoor, bedsore, before, bezoar, bookstore, candour, cared-for, centaur, chador, claymore, closed-door, decor, deplore, dior, drugstore, encore, explore, eyesore, folklore, fomor, footsore, foreshore, forswore, fourscore, gabor, galore, hard-core, hardcore, ignore, igor, implore, indoor, inshore, lahore, lakeshore, languor, lenore, longed-for, longshore, mentor, moidore, mysore, offshore, onshore, outdoor, outpour, outroar, outscore, phosphor, pledgor, postwar, prewar, rapport, restore, salvor, seashore, senor, smoothbore, soft-core, sophomore, splendour, tandoor, therefor, therefore, threescore, timor, trapdoor, tussore, twoscore, uproar, vapour, wherefor, wherefore, zoospore

3 syllables:
albacore, allosaur, alongshore, ankylosaur, anymore, archosaur, baltimore, bangalore, barosaur, barrymore, battledore, blastopore, brontosaur, bucentaur, carnivore, carnosaur, coach-and-four, commodore, comprador, dinosaur, door-to-door, ecuador, embraceor, evermore, ex-mayor, frugivore, furthermore, guarantor, hackamore, hadrosaur, herbivore, heretofore, hoped-for, humidor, inocor, labrador, livermore, looked-for, madrepore, man-of-war, manticore, matador, mevacor, minotaur, mirador, nevermore, nothosaur, out-of-door, picador, pinafore, plesiosaur, polypore, pterosaur, re-explore, seismosaur, singapore, stegosaur, stevedore, superstore, sycamore, theodore, theretofore, thermidor, troubadour, tug-of-war, twenty-four, two-by-four, uncalled-for, underscore, unprofor, warrantor, wished-for, yearned-for

4 syllables:
apatosaur, apishamore, ceratosaur, circumferentor, conquistador, corythosaur, dromaeosaur, forevermore, hereinbefore, herrerasaur, ichthyosaur, ictodosaur, kinetochore, megalosaur, pelycosaur, pisanosaur, psittacosaur, staurikosaur, styracosaur, titanosaur, trichobezoar, tyrannosaur, uncared-for, unhoped-for, unlooked-for, unwished-for

5 syllables:
argentinosaur

6 syllables:
pachycephalosaur

2 syllables:
handler

3 syllables:
balancer, crackleware, canister, rattler, bachelor, cannoneer, glandular, aquifer, lacklustre, lavender, prattler, manager, scapular, traveler, traveller, chancellor, vascular, fastener, samovar, handlebar, grandmother, tanager, lancaster, ampullar, bannister, granular, sapsucker, atmosphere, amateur, half-brother, papaver, landlubber, acinar, scavenger, absconder, saddler, clawhammer, annular, cavalier, avatar, wrangler, basilar, catheter, calendar, challenger, wagoner, canvasser, bandoleer, caliber, cannular, falconer, passenger, massacre, jacamar, malodor, palaver, gadgeteer, phalanger, blackamoor, lackluster, waggoner, tablature, baluster, zanzibar, angular, caliper, blastomere, blastosphere, janitor, stratosphere, straphanger, acular, adductor, agateware, battler, blasphemer, blastular, cadastre, calender, camelhair, dabbler, gallagher, graniteware, handcolor, lapplander, paddler, saltshaker, vladimir

4 syllables:
spectacular, avascular, enamelware, peradventure, ambassador, rectangular, diameter, embassador, capacitor, vernacular, triangular, decameter, parameter, excalibur, milliammeter, examiner, gametophore, decaliter, pentangular, elastomer, dekameter, kala-azar, oracular, dekalitre, entablature, hexameter, hexangular, octameter, octangular, pentameter, zip-fastener

5 syllables:
enantiomer, acetabular, cross-examiner

6 syllables:
cardiovascular, semidiameter