4 syllables:
horrifically, pontifically, prolifically, specifically, terrifically

5 syllables:
calorifically, hieroglyphically, honorifically, nonspecifically, scientifically, subspecifically, unspecifically

6 syllables:
unscientifically

7 syllables:
stereospecifically

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

4 syllables:
citizenry, physically, cynically, critically, rhythmicity, difficulty, activity, admittedly, affinity, assiduity, auspiciously, avidity, befittingly, bewitchingly, capriciously, complicity, convincingly, cupidity, derisively, duplicity, ethnicity, exquisitely, facility, fertility, flaccidity, forgivingly, gentility, gracility, gravidity, humility, infinity, iniquity, judiciously, linguistically, liquidity, lividity, long-windedly, lucidity, mobility, motility, obliquity, passivity, perniciously, placidity, publicity, sidesplittingly, simplicity, stability, sterility, stupidity, sublimity, submissively, tonicity, tranquility, tranquillity, ubiquity, uncivilly, unthinkingly, unwillingly, unwittingly, validity, vicinity, vindictively, virginity, viscidity

5 syllables:
precipitously, uncritically, intrinsically, pessimistically, statistically, significantly, egotistically, politically, atypically, altruistically, affability, anonymity, arability, atonicity, audibility, authenticity, avariciously, bendability, breakability, changeability, credibility, culpability, curability, directivity, disability, durability, edibility, effectivity, equanimity, fallibility, friability, gullibility, health facility, immobility, immotility, impassivity, inability, inactivity, inauspiciously, incivility, infertility, injudiciously, instability, liability, longanimity, magnanimity, meretriciously, movability, multiplicity, objectivity, obsessivity, palpability, pellucidity, plausibility, pliability, portability, productivity, provability, ratability, readability, realistically, receptivity, reflexivity, sensibility, sensitivity, serendipity, sociability, solubility, spinnability, squeezability, stainability, subjectivity, suitability, synchronicity, synonymity, taxability, tenability, tractability, unanimity, unconvincingly, unforgivingly, visibility, volubility

6 syllables:
optimistically, insignificantly, accessibility, achievability, admirability, adorability, advisability, agreeability, alterability, amenability, answerability, assailability, attainability, availability, believability, characteristically, comparability, conceivability, convertibility, corruptibility, delectability, demonstrability, dependability, desirability, destructibility, discernability, dispensability, dissolubility, docking facility, eligibility, exchangeability, formidability, hyperactivity, immovability, impalpability, impossibility, impregnability, inaudibility, incredibility, inculpability, incurability, indictability, infallibility, inflexibility, insolubility, interactivity, intractability, invincibility, irascibility, manageability, maneuverability, marriageability, measurability, navigability, noticeability, overactivity, penal facility, penetrability, perdurability, perfectability, perfectibility, permeability, permissibility, predictability, profitability, rateability, replaceability, respectability, separability, serviceability, sustainability, tax liability, transferability, transmutability, transposability, unchangeability, unrealistically, unsociability, variability, vulnerability

7 syllables:
associability, athletic facility, companionability, impenetrability, imperfectibility, impermeability, impermissibility, inadvisability, incompatibility, inconceivability, incorruptibility, indestructibility, indispensability, indomitability, indubitability, inevitability, inexorability, interchangeability, invariability, invulnerability, manipulability, quantifiability, reproducibility, unalterability, unavailability, uncharacteristically, undependability, understandability, undesirability, unexchangeability, unmalleability, unpredictability, unprofitability, unquestionability, unreliability, unrespectability

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

9 syllables:
recreational facility