2 syllables:
eye ring, firing, gyring, hiring, meiring, miring, quiring, siring, spiring, spy ring, syring, tiring, wiring

3 syllables:
acquiring, admiring, aspiring, attiring, bemiring, conspiring, cross-firing, enquiring, expiring, hard-wiring, hot-wiring, inspiring, perspiring, quick-firing, rehiring, requiring, respiring, retiring, suspiring, untiring

4 syllables:
acqui-hiring, awe-inspiring, overtiring, reacquiring, rocket firing, russefeiring, self-admiring, superfiring, uninspiring

2 syllables:
airing, baring, barring, bearing, blaring, boring, caring, cheering, clearing, curing, daring, during, earring, erring, fearing, flaring, flooring, furring, gearing, glaring, hearing, herring, jarring, jeering, meringue, mooring, nearing, pairing, paring, pouring, raring, rearing, roaring, scaring, scoring, sharing, shearing, shirring, shoring, sneering, snoring, soaring, sparing, sparring, spurring, staring, starring, steering, stirring, storing, swearing, tearing, touring, towering, veering, warring, wearing, whirring

3 syllables:
factoring, scattering, battering, stammering, tampering, chattering, clattering, spattering, gathering, swaggering, clamoring, bantering, badgering, hammering, pampering, answering, mastering, flattering, smattering, staggering, jabbering, plastering, hankering, scampering, capturing, shattering, adoring, alluring, appearing, assuring, ball bearing, comparing, concurring, cone-bearing, cooccurring, debarring, declaring, despairing, drop earring, endearing, enduring, ensuring, exploring, forbearing, forswearing, god-fearing, gold-bearing, ignoring, imploring, incurring, inpouring, insuring, lake herring, load-bearing, long-wearing, maturing, nonbearing, occurring, outpouring, preparing, recurring, red herring, referring, rehearing, repairing, restoring, rip-roaring, securing, sheepshearing, smoked herring, soul-stirring, thrust bearing, time sharing, transferring, uncaring, unerring, unfearing, unhearing, unsparing, veneering, young-bearing

4 syllables:
meandering, talebearing, unflattering, buccaneering, cheeseparing, colored hearing, disappearing, domineering, engineering, hard-of-hearing, interfering, journal bearing, needle bearing, overbearing, overpowering, pendant earring, persevering, pioneering, power steering, profit sharing, racketeering, reassuring, roller bearing, sense of hearing, shoe repairing, sloganeering, unforbearing, volunteering

5 syllables:
manufacturing, atlantic herring, electioneering, energy-storing, heraldic bearing, king of the herring, organ of hearing, pacific herring, unreassuring

6 syllables:
bioengineering, civil engineering, confirmation hearing, naval engineering

7 syllables:
administrative hearing, chemical engineering, genetic engineering, nuclear engineering

8 syllables:
automotive engineering, electrical engineering, mechanical engineering

9 syllables:
aeronautical engineering, architectural engineering

10 syllables:
master of science in engineering

11 syllables:
bachelor of science in engineering