2 syllables:
blearing, cheering, clearing, d-ring, dearing, deering, dering, drearing, e-ring, earing, earring, fearing, fleering, gearing, geering, gering, jeering, leering, nearing, peering, queering, rearing, schwering, searing, shearing, sheering, smearing, sneering, spearing, sphering, steering, tearing, tiering, veering

3 syllables:
adhering, appearing, besmearing, careering, cashiering, child-rearing, childrearing, coasteering, cohering, degearing, dog-earing, endearing, ensphering, god-fearing, godfearing, hardwearing, inhering, insphering, markierung, mishearing, outwearing, premiering, rehearing, revering, sheep-shearing, sheepshearing, unfearing, unhearing, unsphering, uprearing, veneering

4 syllables:
auctioneering, babywearing, buccaneering, canyoneering, commandeering, countersteering, disappearing, domineering, engeneering, engineering, financiering, hard-of-hearing, interfering, junketeering, objecteering, oceaneering, overhearing, oversteering, pamphleteering, persevering, pioneering, privateering, profiteering, puppeteering, racketeering, reappearing, sloganeering, talebearing, volunteering, weaponeering

5 syllables:
electioneering, imagineering, orienteering, re-engineering, reengineering

6 syllables:
bio-engineering, bioengineering, geo-engineering, geoengineering, nanoengineering, overengineering

2 syllables:
shoring, sparing, scoring, boring, during, barring, daring, staring, erring, sharing, stirring, soaring, caring, mooring, tiring, wearing, curing, snoring, swearing, pairing, meringue, herring, airing, firing, whirring, wiring, blaring, raring, pouring, bearing, hiring, baring, glaring, warring, paring, jarring, spurring, shirring, furring, flooring, flaring, storing, starring, touring, sparring, roaring, scaring

3 syllables:
insuring, outpouring, incurring, enduring, securing, imploring, aspiring, despairing, repairing, inspiring, comparing, alluring, referring, transferring, assuring, flavouring, adoring, exploring, expiring, retiring, restoring, towering, acquiring, perspiring, recurring, untiring, unsparing, uncaring, unerring, maturing, declaring, concurring, cone-bearing, conspiring, cooccurring, debarring, ensuring, forbearing, forswearing, gold-bearing, ignoring, inpouring, load-bearing, long-wearing, nonbearing, occurring, preparing, requiring, rip-roaring, soul-stirring, young-bearing

4 syllables:
overbearing, umpiring, reassuring, uninspiring, overpowering, awe-inspiring, cheeseparing, unforbearing

5 syllables:
energy-storing, unreassuring