2 syllables:
bittie, bitty, chitty, citee, citi, citie, city, clytie, cytty, ditty, flitty, gitty, gritty, hittie, hitty, itty, it he, jitty, kitti, kittie, kitty, kriti, litty, mihty, miltie, mittie, mitty, nitie, nitty, pittie, pitty, pity, pretty, skitty, slitty, smitty, smriti, spitty, spriti, twitty, vittae, whitty, whity, witty, zitty

3 syllables:
aditi, admit he, calvitie, chris whitty, commitee, committee, mcquitty, owl city, permittee, remittee, simcity, sioux city, tarditi, teamcity, tri-city, uncity, unwitty, with pity

4 syllables:
afiniti, alacritty, anglicity, apricity, aqueity, carson city, central city, clericity, cubicity, egoity, febricity, feudality, fugacity, fulginiti, futurity, holy city, inner-city, inner city, intercity, itty-bitty, kansas-city, kansas city, laicity, laminitis, lanai-city, lanai city, linguality, little-bitty, lubricity, manusmriti, megacity, motor city, new-york-city, new york city, nitty-gritty, nugacity, obecity, proto-city, quebec city, retinitis, rhythmicity, rubricity, salacity, salt lake city, seismicity, sequacity, sphericity, stoicity, subcommittee, supercity, tendinitis, ticketcity, verticity, vikkikitty, windy city

5 syllables:
atlantic city, atomicity, bartholinitis, catholicity, celestial city, cylindricity, deciduity, ellipticity, endemicity, eternal city, ethics committee, finance committee, forbidden city, genericity, heavenly city, historicity, ho chi minh city, idiocity, impudicity, jefferson city, kowloon walled city, lolita city, luxembourg city, meteorcity, mexico city, mutuality, new taipei city, panama city, pneumaticity, prolificity, sex and the city, skyscrapercity, standing committee, steering committee, stochasticity, vatican city

6 syllables:
allotropicity, chorioretinitis, citizens committee, exothermicity, guatemala city, hydrophobicity, neuroretinitis, oklahoma city, periodicity, peritendinitis, perivaginitis, scientificity, vigilance committee, ways and means committee, welcoming committee

7 syllables:
boroughs of new york city, choroidoretinitis, lovestruck in the city, polysyllabicity

8 syllables:
russian olympic committee

9 syllables:
belarus olympic committee, national olympic committee, political action committee

3 syllables:
wallaby, colony, comradely, hostilely, broccoli, modesty, wannabe, possibly, rocketry, ology, quantity, novelty, policy, bodily, sodomy, botany, psalmody, homily, prodigy, sovereignty, monstrously, boloney, honesty, twopenny, audibly, frostily, honestly, constantly, quality, ptolemy, hostelry, bonhomie, comedy, dobsonfly, solidly, dovekie, commonly, potbelly, potently, romany, polony, constancy, monody, progeny, wantonly, modestly, consciously, gossipy, colloquy, crotchety, prosody, monandry, cobwebby, odyssey, prophecy, contrasty, probably, wobbly, wannabee, polity, oddity, conakry

4 syllables:
monopsony, ontogeny, monotony, volubly, autonomy, pomology, cacophony, synonymy, astronomy, psephology, verbosity, technology, sinology, topography, horology, colostomy, conchology, mycology, misogamy, aerology, oncology, demography, geometry, zoology, homogeny, economy, monopoly, ecology, frivolity, garbology, doxology, tocology, neurology, philology, democracy, apostrophe, cytology, lithography, ontology, impolitely, anthology, pornography, comradery, thermometry, geology, geodesy, phonology, phytology, hypocrisy, nosology, demonstrably, orthography, ethnology, penology, gastronomy, atrocity, loquacity, velocity, misology, typography, ichthyology, agrology, trade policy, improbably, viscosity, impossibly, apostasy, moronity, comparably, proctology, equality, commodity, despondently, inconstancy, porosity, spectroscopy, gibbosity, prodigally, impotency, pathology, philosophy, bureaucracy, planography, dishonesty, photography, theology, neology, virology, conjugally, apology, cartography, monstrosity, jocosity, unconsciously, ethology, serology, psychology, mammography, ethnography, mahogany, insolvency, allopathy, hydrometry, theocracy, phylogeny, tautology, optometry, morphology, agronomy, otology, astrometry, callosity, urology, histology, ferocity, hydrology, geography, mythology, despondency, chronology, posology, anomaly, biology, responsibly, allometry, biography, dichotomy, phrenology, fluoroscopy, low comedy, holography, astrology, enology, idolatry, spectrometry, homology, monogamy, seismology, autocracy, precocity, petrology, limnology, frigidity, misogyny, pink fritillary, primitively

5 syllables:
sinuosity, laparoscopy, hematology, macrocephaly, archeology, anemometry, toxicology, aetiology, cardiography, angiology, actinometry, physiology, eschatology, teratology, rheumatology, anthropology, etymology, child psychology, uranology, true anomaly, dermatology, hagiology, volcanology, mineralogy, bibliography, depth psychology, audiometry, lexicography, haematology, ophthalmology, radiology, axiology, fiscal policy, primatology, inequality, scientology, embryology, adiposity, herpetology, gynaecology, parisology, roentgenography, stereoscopy, tortuosity, etiology, high technology, jejunostomy, crystallography, aristocracy, foreign policy, ideology, tuberosity, egyptology, trigonometry, oenology, mediocrity, teleology, choreography, radiography, methodology, paleology, speleology, ideography, generosity, terminology, audiology, genealogy, cardiology, archaeology, sociology, poenology, animosity, entomology, immunology, criminology, curiosity, ornithology, climatology, adenopathy, irresponsibly, oceanography, anemography, hagiography, tracheostomy, lexicology, meniscectomy, sociometry, pharmacology, plane geometry, gerontology, numerosity, anthropometry, grandiosity, densitometry, anisogamy, gynecology, chromatography, anorthography, angiography, episiotomy, inquisitively, insipidity, uninterestingly

6 syllables:
neuroanatomy, cardiomyopathy, antimonopoly, token economy, psychopathology, market economy, bacteriology, solid geometry, social democracy, autobiography, social psychology, musical comedy, endocrinology, human ecology, chromolithography, paleobotany, ultrasonography, escape velocity, religiosity, geomorphology, folk etymology, neuropsychology, meteorology, biotechnology, cinematography, parapsychology, glottochronology, offset lithography, palaeontology, epistemology, arteriography, neurobiology, insurance policy, paleontology, numismatology, applied psychology, telephotography, microbiology, moral philosophy, muzzle velocity

7 syllables:
projective geometry, natural theology, situation comedy, anesthesiology, psychopharmacology, physical geography, radio astronomy, clinical psychology, paper chromatography, terminal velocity, spherical geometry, african mahogany, paleopathology, epidemiology, bioclimatology, philippine mahogany, cognitive psychology, paleobiology, dynamic viscosity, social anthropology, psychophysiology, dialect geography, electromyography, column chromatography, paleornithology, natural philosophy, neurophysiology, doctor of philosophy, immunopathology

8 syllables:
cultural anthropology, micropaleontology, congenital anomaly, physical anthropology, comparative psychology, economic geography, paleoclimatology, molecular biology, proprietary colony, hyperbolic geometry, industrial psychology, paleoanthropology, analytic geometry, political economy

9 syllables:
coefficient of viscosity, developmental psychology, experimental psychology

10 syllables:
physiological psychology