2 syllables:
assay, bassae, bassey, bassi, bassy, blassie, brassey, brassie, brassy, casae, cassey, cassi, cassie, cassy, ccas c, chassie, chassis, classi, classy, class c, class e, class he, dassie, dassy, dass sie, dasy-, das c, fasci, fassi, gassy, glassey, glassie, glassy, grassi, grassy, hassey, hassie, jasey, jassy, kasey, kassi, kassie, lassi, lassie, masci, masey, massey, massi, massie, massy, nassae, passee, passey, passi, passy, plassey, rasci, rasey, sassi, sassy, sas c, stassi, tassi, tassie, tassy, vasey, vassey, yassy

3 syllables:
abassi, andrassy, charles bassey, cherkassy, chuprassy, coomassie, declassee, kyle massey, morassy, ocasey, selassie, uliassi, unclassy

4 syllables:
andy jassy, caswell-massey, efficacy, gebrselassie, haile selassie, hallberg-rassy, madegassy, malagasy, profligacy, shirley bassey, tallahassee, vikrant massey

5 syllables:
coefficacy, inefficacy, prolificacy, radio chassis, self-efficacy

2 syllables:
ashy, cachi, cathy, chafee, chaffy, flashy, jaffe, jazzy, kathy, lathi, mashie, navvy, patsy, savvy, splashy, taffy, trashy

3 syllables:
happily, fractiously, gallantly, thankfully, tapestry, axletree, phantasy, cabinetry, capably, scammony, apogee, chastity, nastily, blasphemy, anthony, sanity, craftily, cavity, rapidly, banditry, tragedy, balcony, rampantly, gascony, balmily, gravelly, captaincy, galaxy, travesty, fallacy, gravity, patchouli, nascency, stagnancy, damnably, laxity, bashfully, halfpenny, apathy, satiny, faculty, calumny, valiantly, valency, ataxy, abbacy, absently, antony, lazily, baptistery, atrophy, amnesty, majesty, callously, mangabey, maggoty, scantily, practically, anxiously, anomie, angrily, flashily, cadency, gallantry, agony, rhapsody, falconry, sassaby, agilely, scrappily, tangency, bankruptcy, passably, saxony, patently, tammany, gadgetry, fantasy, valiancy, malady, family, pageantry, handily, tastily, basketry, cannily, manfully, tactfully, alchemy, plangency, randomly, canopy, affably, manatee, cavalry, vanity, rackety, strategy, rascally

4 syllables:
tonality, modality, casually, formality, vitality, unhappily, brutality, concavity, depravity, rationally, fugacity, casualty, actually, opacity, diastole, alacrity, sagacity, compatibly, mentality, catastrophe, audacity, mortality, anatomy, locality, nasality, substantially, naturally, vivacity, mammalogy, calamity, neutrality, edacity, frugality, legality, pugnacity, insanity, philately, totality, analogy, elaborately, disassembly, academy, type family, profanity, nationally, lethality, juglandaceae, rapacity, reality, anastrophe, capacity, normality, sodality, finality, carnality, philanthropy, morality, pulp cavity, examinee, salacity, voracity, financially, plectognathi

5 syllables:
sexuality, cordiality, perspicacity, triviality, understandably, actuality, factuality, unreality, criticality, abnormality, royal family, circumstantially, incapacity, joviality, alismatidae, pertinacity, subnormality, geniality, satisfactorily, gross anatomy, liberality, nationality, practicality, commonality, hylobatidae, nasal cavity, inhumanity, irrationally, hospitality, underhandedly, animality, sensuality, spiral galaxy, oral cavity, generality, musicality, unnaturally, partiality, cardiopathy, homeopathy, molasses taffy, osteopathy, synentognathi

6 syllables:
asexuality, center of gravity, total depravity, araliaceae, infant mortality, tympanic cavity, incorporeality, pathetic fallacy, congeniality, specific gravity, unilaterally, bilaterality, universality, irrationality, spirituality, substantiality, amaranthaceae, nuclear family, centre of gravity, ambystomatidae, bisexuality, municipality, thoracic cavity, channel capacity, extended family, milky way galaxy, internationally, dimensionality, artificiality

7 syllables:
segmentation cavity, superficiality, homosexuality, insubstantiality, immateriality, amniotic cavity, abdominal cavity, territoriality, confidentiality, virtual reality

8 syllables:
microscopic anatomy, military academy