2 syllables:
any, behney, beni, benney, benni, bennie, benny, blenny, clenney, denney, denni, dennie, denny, fenney, fenny, freni, gennie, genny, glennie, glenny, gwennie, heney, henie, henne, henney, hennie, henny, jcpenney, jenney, jenni, jennie, jenny, kenney, kenny, lenni, lennie, lenny, leny, leonie, manie, many, men he, neni, nenni, pennae, penney, penni, pennie, penny, plenty, quene, rennie, renny, seney, sheni, steny, sweney, tenney, tennie, tenny, theni, then he, treni, twenty, veney, wenny, when he, yene

3 syllables:
again he, ankeney, antennae, aveni, catchpenny, eelblenny, eightpenny, evgeni, evgeny, fivepenny, fourpenny, get-penny, gisenyi, halfpenny, hapenny, how-many, how many, lickpenny, macclenny, mcclenny, mckenney, mckenny, mule-jenny, new penny, pelmeni, pickpenny, pikeblenny, pinchpenny, progenie, propene, ruteni, sclaveni, sixpenny, snakeblenny, sportscene, steve penny, synteny, temeni, tenpenny, third-penny, threepenny, tom kenny, true-penny, truepenny, tuppenny, twelvepenny, twopenny, yevgeny

4 syllables:
allegheny, averpenny, casey kenney, creeping jenny, cryogeny, empangeni, isogeny, jason kenny, laura kenny, letterkenny, lilangeni, mcilhenny, mioveni, moneypenny, morphogeny, museveni, ninepenny, opolchenie, polimeni, polyteny, rob mcelhenney, saraceni, scrapepenny, shove-halfpenny, silver jenny, singappenney, spend a penny, spinning jenny, taoudenni, two-a-penny

5 syllables:
abergavenny, organogeny, vouliagmeni

6 syllables:
renaud lavillenie, twopenny-halfpenny

7 syllables:
samantha akkineni

8 syllables:
867-5309/jenny

2 syllables:
demi, emmy, jemmy, premie, semi

3 syllables:
skillfully, visibly, timpani, symphony, synchrony, visually, tiffany, tinselly, whiffletree, infamy, flippancy, stringency, sympathy, viciously, wicopy, timothy, willowy, stickily, dimity, dittany, signally, wiggly, ministry, fixity, fidgety, instantly, vividly, filigree, brilliancy, litany, spitefully, symmetry, trilogy, brilliantly, stingily, finicky, trinity, brittany, imagery, instancy, villainy, bigotry, dismally, industry, fiscally, wilfully, flippantly, bigamy, dingily, mistily, rickety, dignity, willfully, tripoli, whippletree, differently, finitely, timidly, minutely, sicily, swingletree, infancy, piquancy, italy, syncope, chivalry, infantry, giddily, dizzily, elemi, noemi, preemie

4 syllables:
polygyny, proclivity, sufficiently, futility, viscidity, magistracy, benignancy, proficiency, facsimile, hostility, captivity, vicinity, gravimetry, torridity, indignity, salinity, antiquity, malignancy, publicity, invisibly, contingency, auspiciously, virility, utility, implicitly, solidity, resiliency, rigidity, liquidity, acidity, obstinately, rapidity, perniciously, tumidity, vapidity, aridity, astringency, toxicity, fluidity, humidity, timidity, turbidity, fragility, civility, antistrophe, ambitiously, affinity, antipathy, deficiency, spasticity, officially, cyclicity, initially, fertility, complicity, delinquency, sapidity, sweet cicely, asynchrony, polyphony, senility, deliciously, infinity, torpidity, epiphany, soliloquy, docility, ability, simplicity, religiously, flaccidity, abysmally, pasigraphy, miserably, polygamy, tepidity, proximity, avidity, growth industry, limpidity, felicity, antigone, sufficiency, explicitly, turgidity, festivity, placidity, literally, activity, immorally, consistently, liberally, tonicity, validity, mobility, prolixity, amphictyony, sphericity, culicidae, agility, somniloquy, viridity, nobility, ductility, asymmetry, consistency, propitiously, morbidity, efficiency, debility, divinity, nativity, epitome, efficiently, calligraphy, exigency, irritably

5 syllables:
intermittency, self-sufficiency, cucurbitaceae, alkalimetry, expeditiously, inauspiciously, exiguity, insufficiency, contractility, eccentricity, insufficiently, conditionally, relativity, creativity, unofficially, alkalinity, surreptitiously, masculinity, meretriciously, inefficiency, atonicity, originally, pellucidity, probability, supersymmetry, elasticity, domesticity, artificially, conductivity, injudiciously, volatility, holy trinity, deliberately, magnanimity, ellipticity, legibility, negativity, versatility, invalidity, infelicity, peripherally, catholicity, additionally, electricity, insipidity, intrepidity, femininity, inutility, calorimetry, feasibility, aborigine, inconsistency, chromaticity, unanimity, promiscuously, viability, fortuitously, traditionally, service industry, flexibility, possibility, productivity, irresistibly, inefficiently, unchristianly, specificity, avariciously, reactivity, colorimetry, capability, selectivity

6 syllables:
compatibility, radial symmetry, idiosyncrasy, invisibility, superciliously, susceptibility, reliability, individually, amiability, unequivocally, periodicity, muscular dystrophy, availability, chemical industry, malleability, apocynaceae, perfectibility, joint probability, acceptability, mental deficiency, neuropsychiatry, responsibility, public utility, applicability, pusillanimity, irritability, adaptability, palatability, unconditionally, admissibility, insensitivity, ignominiously

7 syllables:
superconductivity, juvenile delinquency, inaccessibility, sexual activity, relative humidity, bioelectricity, bilateral symmetry, anthropocentricity, comprehensibility, hydroelectricity, irresponsibility, radioactivity, lactobacillaceae, static electricity, automobile industry, photoconductivity, special relativity, thermoelectricity

8 syllables:
theory of relativity, general relativity, piezoelectricity

9 syllables:
atmospheric electricity