1 syllable:
boars, boers, bores, bors, chores, clore's, cohrs, cores, corps, corps', cours, crores, door's, doors, dores, drawers, dwars, floors, fores, four's, fours, gaurs, gore's, gores, hors, kohrs, mohrs, moore's, mor's, morze, oars, ores, poors, pores, pours, roars, roehrs, rohrs, sawrs, scaurs, schorr's, scores, shore's, shores, smores, snores, soars, sores, spores, store's, stores, stores', storrs, storz, tores, tours, vores, war's, wars, wars', warze, whores, yours, zorz

2 syllables:
abhors, acores, adoors, adores, alborz, all-fours, allfours, all fours, amores, arbores, ardours, aurores, azores, backdoors, becor's, bedsores, bellcore's, bezoars, bookstores, cahors, centaur's, centaurs, clangours, claymores, codewars, coldsores, comores, concours, delore's, delors, deplores, downpours, drugstores, encor's, encores, explores, eyesores, foreshores, fossores, ignores, implores, indoors, katorz, lakeshores, languors, mentor's, mentors, moidores, nemours, nucor's, nymwars, oospores, outdoors, outpours, outscores, phosphors, pledgors, pomorze, praetores, quatorze, rancours, raptores, restores, rigours, seashores, secours, sectaurs, senhors, senores, small stores, smoothbores, sophomores, splendours, sporophores, strisores, subfloors, succours, timor's, toystores, trapdoors, uproars, vapours, wherefores, zoospores

3 syllables:
albacores, ankylosaurs, archosaurs, ascospores, balkan wars, baltimore's, bangalore's, bangalores, battledores, brontosaurs, carnivores, carrefours, centocor's, chest of drawers, chromophores, clamatores, commodore's, commodores, counterbores, dinosaurs, dinozaurs, dracohors, dumbledores, ecuador's, four-by-fours, frugivores, gemitores, grallatores, grzegorz, guarantors, hackamores, herbivores, infowars, insessores, labradors, levatores, macrospores, madrepores, manticores, matadores, megaspores, megastores, micropores, microspores, minotaurs, natatores, omnivores, out-of-doors, out of doors, pescadores, pinafores, piscivores, plesiosaurs, pompadours, pterosaurs, punic wars, rotatores, saboteurs, sagamores, salvador's, semaphores, stegosaurs, stevedores, strepitores, superstores, sycamores, sycomores, tetraspores, traditores, trochophores, troubadours, two-by-fours, underdrawers, underscores, unprofor's, withindoors, withoutdoors, zygospores

4 syllables:
chesapeake shores, chlamydospores, chromatophores, ctenophores, detritivores, ichthyocentaurs, ichthyosaurs, insectivores, ionophores, jakovasaurs, kinetochores, laniatores, libertadores, megalosaurs, ommatophores, siderophores, speculatores, teliospores, tyrannosaurs, yugoslav wars

5 syllables:
basidiospores, greco-persian wars

6 syllables:
napoleonic wars

7 syllables:
veterans of foreign wars

8 syllables:
french revolutionary wars

1 syllable:
airs, ares, bars, bears, beers, car's, cares, cars, chairs, cheers, clears, cures, ears, ers, fares, fears, fires, furze, gears, gerres, hairs, hears, heirs, here's, hers, hires, hours, mars, ours, pairs, peers, poor's, prayers, r.'s, r.s, scares, scars, sears, shares, shears, slurs, smears, squares, stairs, star's, stars, tears, theirs, there's, wares, wears, where's, wires, year's, years, years'

2 syllables:
affairs, algiers, appears, careers, cigars, compares, declares, downstairs, frontiers, guitars, inspires, job's tears, least squares, new year's, occurs, pig's ears, prefers, prepares, refers, repairs, requires, tangiers, transfers, upstairs, velours, weltschmerz

3 syllables:
baby's tears, baby tears, charge d'affaires, common shares, disappears, down the stairs, engineers, flight of stairs, golden stars, helicteres, intra vires, in arrears, in both ears, kick downstairs, kick upstairs, millionaires, npr's, pinnotheres, pioneers, preferred shares, pruning shears, put on airs, questionnaires, rabbit ears, souvenirs, stars and bars, superstars, to both ears, ultra vires, unawares, up the stairs, volunteers, world affairs

4 syllables:
authorized shares, entrepreneurs, man of affairs, musical chairs, parallel bars, preference shares, put behind bars, sincerely yours, state of affairs, treasury shares

5 syllables:
anterior nares, elegant cat's ears, method of least squares, music of the spheres, ordinary shares, posterior nares, wet behind the ears

7 syllables:
international affairs, master in public affairs

9 syllables:
department of veterans affairs

10 syllables:
secretary of veterans affairs