2 syllables:
ayers, briars, bryars, buyer's, buyers, buyers', byars, byers, byers', criers, driers, dryers, dyers, fire's, fires, fliers, flyers, friars, fryars, fryers, glires, grier's, highers, hires, hyers, i'ers, liars, meier's, meiers, meyer's, meyers, miers, myers, pliers, plyers, priors, pryor's, pyres, quires, shyers, smyers, spiers, squiers, squires, stiers, styers, swyers, syers, tires, triers, tyres, viars, wires, wyers

3 syllables:
acquires, appliers, aspires, backfires, balefires, blackfriars, blowdryers, bonfires, campfires, ceasefires, conspires, defiers, deniers, desires, doubtfire's, doubtfires, enquires, entires, expires, grandsires, hairdryers, high-fliers, highfliers, homebuyers, inquires, longmeyer's, misfires, nightflyers, punch pliers, quagmires, repliers, requires, respires, retires, rewires, satires, sentires, spintires, spitfires, supplier's, suppliers, suppliers', suspires, transpires, uighurs, umpires, vampyres, van-pires, wildfires

4 syllables:
amplifiers, certifiers, clarifiers, classifiers, codifiers, didemeyer's, falsifiers, fortifiers, gentrifiers, justifiers, locking pliers, magnifiers, modifiers, mollifiers, multipliers, mystifiers, nullifiers, occupiers, overtires, pacifiers, praemunires, prophesiers, purifiers, qualifiers, quantifiers, ratifiers, rectifiers, rib joint pliers, sanctifiers, scarifiers, signifiers, sommeliers, specifiers, staffordshire's, terrifiers, testifiers, typifiers, unifiers, verifiers, versifiers, vilifiers

5 syllables:
acidifiers, demulsifiers, emulsifiers, hecatoncheires, hekatonkheires, humidifiers, identifiers, indemnifiers, intensifiers, preamplifiers

6 syllables:
dehumidifiers, euarchontoglires, formula one tyres, photomultipliers, pretty little liars

9 syllables:
2021 turkish wildfires

11 syllables:
2021 california wildfires

1 syllable:
cares, airs, stairs, shares, chairs, mars, heirs, tours, wars, shears, drawers, ares, squares, cars, corps, pairs, scores, stars, furze, yours, bears, bars, stores, wares, doors, ers, theirs, hairs, cures, hers

2 syllables:
job's tears, hours, outdoors, least squares, repairs, upstairs, downstairs, all fours, affairs, ours, azores

3 syllables:
out of doors, common shares, intra vires, charge d'affaires, kick upstairs, chest of drawers, stars and bars, pruning shears, unawares, ultra vires, preferred shares

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

5 syllables:
ordinary shares

9 syllables:
department of veterans affairs