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, insectivores, ionophores, jakovasaurs, kinetochores, laniatores, libertadores, megalosaurs, ommatophores, siderophores, speculatores, spermatophores, 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:
cares, airs, stairs, shares, chairs, mars, clears, beers, heirs, shears, cheers, ares, squares, cars, gears, pairs, peers, stars, furze, tears, bears, bars, wares, fears, years, ers, theirs, hairs, ears, cures, hers

2 syllables:
job's tears, hours, fires, least squares, wires, repairs, upstairs, downstairs, affairs, algiers, ours, hires

3 syllables:
rabbit ears, common shares, intra vires, charge d'affaires, in arrears, kick upstairs, stars and bars, pruning shears, unawares, ultra vires, volunteers, preferred shares, diapers

4 syllables:
authorized shares, preference shares, treasury shares, state of affairs, musical chairs, parallel bars

5 syllables:
music of the spheres, ordinary shares

9 syllables:
department of veterans affairs