3 syllables:
this city

4 syllables:
adicity, anticity, basicity, biplicity, causticity, centricity, chronicity, clonicity, complicity, conicity, cyclicity, denticity, ethnicity, facticity, felicite, felicity, hapticity, helicity, implicity, mendicity, modicity, motricity, pernicity, plasticity, publicity, pudicity, rhoticity, rusticity, septicity, simplicity, spasticity, stypticity, tacticity, telicity, tetricity, tonicity, toxicity, triplicity, unicity, vorticity

5 syllables:
accomplicity, amphoricity, atonicity, authenticity, caloricity, canonicity, cerebricity, chromaticity, concentricity, confelicity, dibasicity, didacticity, domesticity, eccentricity, ecotricity, elasticity, electricity, eletricity, ergodicity, excentricity, iconicity, immundicity, infelicity, ionicity, metallicity, mortyplicity, multiplicity, organicity, panethnicity, quadruplicity, specificity, spheroidicity, syllabicity, synchronicity, tithonicity, unsimplicity, volcanicity, vulcanicity

6 syllables:
achromaticity, alcoholicity, allergenicity, analyticity, anelasticity, anharmonicity, antigenicity, apodicticity, apostolicity, aromaticity, automaticity, baroclinicity, conspecificity, cytotoxicity, echogenicity, ecumenicity, egocentricity, epidemicity, ethnocentricity, eurocentricity, evangelicity, genotoxicity, goitrogenicity, homoscedasticity, hydrophilicity, hygroscopicity, hyperchromicity, hypertonicity, hypotonicity, inauthenticity, inelasticity, inharmonicity, isotonicity, lipophilicity, lysogenicity, meta-ethnicity, mitogenicity, monoethnicity, monotonicity, mutagenicity, nephrotoxicity, neuroplasticity, neurotoxicity, ototoxicity, pathogenicity, phallocentricity, phototoxicity, phytotoxicity, pyrogenicity, pyrophoricity, saprogenicity, superplasticity, theocentricity, thermoplasticity, toxigenicity, unelasticity, viscoelasticity, viscoplasticity

7 syllables:
aeroelasticity, anthropocentricity, aperiodicity, bioelectricity, carcinogenicity, cardiotoxicity, current electricity, electrophilicity, excitotoxicity, ferroelectricity, heliocentricity, hepatotoxicity, heteroscedasticity, homoiconicity, hydroelectricity, idiomaticity, immunogenicity, immunotoxicity, monochromaticity, monospecificity, nucleophilicity, photoelasticity, photoelectricity, pseudoelasticity, pyroelectricity, radiotoxicity, reactogenicity, static electricity, teratogenicity, thermoelectricity, triboelectricity, tumorigenicity

8 syllables:
antiaromaticity, cytopathogenicity, dynamic electricity, isoelectronicity, magneto-electricity, photoperiodicity, piezoelectricity, quasiperiodicity, stereospecificity

9 syllables:
atmospheric electricity

10 syllables:
coefficient of elasticity, conservation of electricity

3 syllables:
gimmickry, whimsically, typically, filthily, fittingly, ministry, civilly, swimmingly, resignedly, trinity, imagery, hillbilly, principally, frigidly, trippingly, mimicry, wickedly, limpidly, impishly, willingly, rigidly, killingly, wittingly, realty, cliquishly, cryptically, dimity, fidgety, fishily, gibingly, lingeringly, pidlimdi, sickeningly

4 syllables:
exquisitely, sanguinity, tranquillity, terrifically, critically, vicinity, submissively, excitingly, befittingly, admittedly, stability, tranquility, liquidity, motility, cupidity, acclivity, spheniscidae, stupidity, putridity, derisively, affinity, sterility, benignity, fertility, ubiquity, motivity, scurrility, infinity, facility, linguistically, physically, declivity, unwillingly, cynically, lividity, obliquity, capriciously, puerility, activity, vindictively, incisively, sublimity, humility, judiciously, specifically, unwittingly, validity, servility, lucidity, indistinctly, gentility, virginity, frigidity, mobility, tactility, iniquity, malignity, gracility, acridity, stolidity, convincingly, passivity, gravidity, assiduity, auspiciously, avidity, bewitchingly, flaccidity, forgivingly, long-windedly, pacifically, perniciously, placidity, sidesplittingly, uncivilly, unthinkingly, viscidity

5 syllables:
expansivity, refractivity, juvenility, immobility, receptivity, arability, objectivity, anonymity, absorptivity, audibility, movability, tangibility, durability, indecisively, realistically, subjectivity, volubility, notability, suitability, portability, intrinsically, palpability, sensibility, pliability, mutability, gullibility, solubility, disability, affability, infertility, imbecility, unconvincingly, sociability, politically, sensitivity, transitivity, fallibility, curability, resistivity, visibility, tractability, credibility, inability, instability, longanimity, directivity, perceptivity, risibility, plausibility, friability, readability, unanimity, positivity, inactivity, serendipity, changeability, tenability, productivity, liability, edibility, equanimity, uncritically, culpability, incivility, reflexivity, statistically, impassivity, altruistically, avariciously, bendability, breakability, effectivity, egotistically, health facility, immotility, inauspiciously, injudiciously, magnanimity, meretriciously, obsessivity, pellucidity, pessimistically, provability, ratability, spinnability, squeezability, stainability, synonymity, taxability, unforgivingly

6 syllables:
admirability, compressibility, respectability, digestibility, variability, attainability, practicability, intangibility, irascibility, incredibility, predictability, tax liability, dependability, amicability, optimistically, separability, impalpability, antifertility, scientifically, inscrutability, profitability, suggestibility, impossibility, hyperactivity, serviceability, infallibility, transferability, availability, permeability, convertibility, corruptibility, navigability, invincibility, transmutability, sustainability, accessibility, vulnerability, agreeability, insensibility, intransitivity, incurability, demonstrability, inflexibility, excitability, alterability, replaceability, characteristically, dissolubility, inaudibility, contemptibility, desirability, advisability, unrealistically, adorability, commutability, reversibility, incapability, immovability, penetrability, eligibility, intractability, infeasibility, insolubility, formidability, perdurability, manageability, illegibility, destructibility, immutability, amenability, comparability, improbability, perceptibility, conceivability, unsociability, impregnability, exchangeability, achievability, answerability, assailability, believability, delectability, discernability, dispensability, docking facility, inculpability, indictability, interactivity, marriageability, measurability, noticeability, overactivity, penal facility, perfectability, perfectibility, permissibility, rateability, transposability, unchangeability

7 syllables:
understandability, inadmissibility, inapplicability, incommutability, imperceptibility, intelligibility, incompatibility, impenetrability, inexorability, invariability, indigestibility, indestructibility, imperishability, associability, substitutability, photosensitivity, unpredictability, interchangeability, invulnerability, quantifiability, ineligibility, maneuverability, irreversibility, inevitability, reproducibility, athletic facility, companionability, imperfectibility, impermeability, impermissibility, inadvisability, inconceivability, incorruptibility, indispensability, indomitability, indubitability, manipulability, unalterability, unavailability, uncharacteristically, undependability, undesirability, unexchangeability, unmalleability, unprofitability, unquestionability, unreliability, unrespectability

8 syllables:
incontrovertibility, radiosensitivity, limited liability, indefatigability, incomprehensibility, irreproducibility

9 syllables:
recreational facility