3 syllables:
drastically, plastically, spastically

4 syllables:
bombastically, dynastically, elastically, fantasticly, gymnastically, monastically, sarcastically, scholastically

5 syllables:
antiphrastically, meroblastically, orgiastically, paraphrastically, periphrastically, pleonastically

6 syllables:
antonomastically, ecclesiastically, enthusiastically, iconoclastically

7 syllables:
unenthusiastically

8 syllables:
overenthusiastically

3 syllables:
radically, baptistry, actively, savagely, plaguily, gravity, ramblingly, slantingly, knavishly, passively, scathingly, lavishly, amity, panicky, candidly, pantingly, validly, pallidly, sanctity, tragically, graphically, vanity, rakishly, cassidy, casuistry, clannishly, faddishly, flashily, gaspingly, gramineae, haptically, mattingly, naseby, raffishly, raspingly, smashingly, stragglingly

4 syllables:
abstractedly, magically, humanity, centrality, brutality, sporadically, expansively, attractively, fatality, mechanically, erratically, mentality, enchantingly, ecstatically, outstandingly, nostalgically, calamity, rascality, plurality, grammatically, inanity, insanity, dextrality, emphatically, tenacity, , venality, capacity, dramatically, banality, veracity, mendacity, urbanity, organically, adactyly, carnality, combatively, offhandedly, protractedly, pugnacity, syndactyly

5 syllables:
punctuality, mutuality, verticality, criminality, rationality, illegality, enigmatically, symptomatically, whimsicality, speciality, autocratically, anacanthini, theatrically, prodigality, principality, christianity, personality, nationality, democratically, puritanically, technicality, corporeality, inorganically, typicality, automatically, informality, systematically, atonality, temporality, immorality, diplomatically, sinistrality, laterality, physicality, romantically, externality, logicality, marginality, immortality, brachytactyly, cordiality, cruciality, everlastingly, factuality, graduality, pertinacity, single-handedly, sociality, unattractively, undramatically, ungrammatically, unromantically

6 syllables:
materiality, diagrammatically, split personality, conditionality, impartiality, instrumentality, intentionality, reciprocality, illogicality, proportionality, eventuality, conventionality, emotionality, ephemerality, geographically, horizontality, illiberality, polytonality, directionality, orthogonality, originality, sentimentality, conceptuality, effectuality, traditionality, undemocratically, undiplomatically, unsystematically

7 syllables:
cult of personality, individuality, constitutionality, anal personality, counterfactuality, immateriality, ineffectuality, internationality, oral personality, superficiality, unconventionality, unemotionality, unoriginality

8 syllables:
multiple personality, heterosexuality, genital personality, sexual immorality

9 syllables:
psychopathic personality