1 syllable:
air's, airs, ayer's, ayres, baires, bares, bear's, bears, bears', berres, blair's, blares, bures, care's, cares, chaires, chairs, chares, claire's, dares, errs, eyres, fair's, faires, fairs, fares, feres, flairs, flares, freres, gares, gehres, gerres, glares, h-shares, hair's, hairs, hare's, hares, heirs, jares, jears, kehres, lairs, lares, lehrs, maerz, mairs, mare's, mares, nairs, pairs, pares, pears, phares, prayers, rairs, rares, sayres, scares, sgares, share's, shares, shares', sherr's, snares, spares, squares, stairs, stares, swears, tears, terres, theirs, there's, theres, verres, wares, wears, where's, wheres, xers

2 syllables:
affair's, affaires, affairs, agares, airfares, armchairs, backstairs, bancshares', bankshares, bewares, broadstairs, broodmares, bugbears, bulgars, caleres, carfares, compares, crosshairs, d'affaires, daffaires, daycares, deckchairs, declares, derrieres, despairs, downstairs, eclairs, ensnares, fanfares, fieldfares, forbears, forebears, forswears, frogwares, frontieres, funfairs, gaiares, healthcare's, highchairs, housewares, impairs, ishares, job's tears, least-squares, least squares, longhairs, markair's, menieres, moliere's, molieres, mujeres, nightmares, nowheres, outstares, parterres, pierre's, pierres, portieres, prepares, proshares, pushchairs, repairs, software's, somewheres, tenncare's, the heirs, time-shares, timeshares, unwares, upstairs, wheelchairs

3 syllables:
anywheres, armentieres, baby's tears, baby tears, betashares, billionaires, boutonnieres, charge d'affaires, common shares, cyaxares, delaware's, delawares, doctrinaires, down the stairs, flight of stairs, gemmipares, gondophares, jordanaires, kick downstairs, kick upstairs, legionnaire's, legionnaires, leochares, luminaires, medicare's, metameres, millionaire's, millionaires, overbears, preferred shares, put on airs, questionnaires, regulares, save your tears, self-affairs, solitaires, sphecotheres, teddybears, thoroughfares, tubinares, unawares, understairs, underwears, up the stairs, usair's, we bare bears, world affairs

4 syllables:
acridotheres, americares, authorized shares, commissionaires, concessionaires, fiduciares, kitchen nightmares, little nightmares, man of affairs, musical chairs, peninsulares, preference shares, state of affairs, treasury shares

5 syllables:
consumeraffairs, euromobiliare's, infernal affairs, method of least squares, multimillionaires, ordinary shares, the world's billionaires

7 syllables:
international affairs, master in public affairs

9 syllables:
department of veterans affairs

10 syllables:
secretary of veterans affairs

1 syllable:
ares, bars, beers, car's, cars, cheers, chores, clears, corps, cures, doors, drawers, ears, ers, fears, fires, floors, fours, furze, gears, gore's, hears, here's, hers, hires, hours, mars, ours, peers, poor's, r.'s, r.s, scars, scores, sears, shears, shores, slurs, smears, star's, stars, stores, tours, war's, wars, wires, year's, years, years', yours

2 syllables:
algiers, all fours, appears, azores, careers, cigars, explores, frontiers, guitars, ignores, inspires, new year's, occurs, outdoors, pig's ears, prefers, raptores, refers, requires, small stores, tangiers, transfers, velours, weltschmerz

3 syllables:
balkan wars, chest of drawers, disappears, engineers, golden stars, helicteres, intra vires, in arrears, in both ears, npr's, out-of-doors, out of doors, pinnotheres, pioneers, pruning shears, punic wars, rabbit ears, souvenirs, stars and bars, superstars, to both ears, ultra vires, underscores, volunteers

4 syllables:
binoculars, entrepreneurs, parallel bars, put behind bars, sincerely yours

5 syllables:
anterior nares, elegant cat's ears, music of the spheres, posterior nares, wet behind the ears

6 syllables:
napoleonic wars

7 syllables:
veterans of foreign wars