3 syllables:
attical, statical, vatical

4 syllables:
asthmatical, chromatical, climatical, dapatical, dogmatical, dramatical, ecstatical, emphatical, erratical, fanatical, grammatical, hepatical, judgmatical, pancratical, phlegmatical, plasmatical, pneumatical, pragmatical, primatical, prismatical, ragmatical, sabbatical, schismatical, sciatical, socratical, somatical, spasmatical, spermatical, stigmatical, umbratical, venatical, viatical

5 syllables:
acrobatical, aerostatical, agrammatical, apostatical, aromatical, autocratical, automatical, bureaucratical, cinematical, democratical, diplomatical, emblematical, enigmatical, enneatical, hebdomatical, hieratical, hydrostatical, hypostatical, kinematical, mathematical, miasmatical, mobocratical, nongrammatical, numismatical, ochlocratical, operatical, phantasmatical, plutocratical, porismatical, problematical, symptomatical, systematical, telesmatical, theocratical, theorematical, undogmatical, ungrammatical

6 syllables:
acroamatical, anagrammatical, anathematical, apophthegmatical, apothegmatical, aristocratical, axiomatical, diagrammatical, empyreumatical, enthymematical, epigrammatical, idiocratical, idiomatical, paradigmatical, polypragmatical, unsystematical

7 syllables:
anidiomatical, biomathematical, idiosyncratical, metamathematical

8 syllables:
iatromathematical

3 syllables:
lacrimal, taxable, campanile, practical, passable, rational, madrigal, satiable, laughable, valuable, blastemal, cashable, manacle, fractional, clavicle, addable, affable, cascabel, tractable, palatal, actinal, tangible, casual, graspable, animal, anginal, nahuatl, mandible, fallible, actual, flammable, cannibal, national, acetyl, basketful, palpable, anodal, placable, addible, hasdrubal, capital, vaginal, radical, basophil, saxatile, radicle, actable, maximal, damnable, amytal, bacchanal, calyceal, calycle, capitol, classical, fanciful, fascicle, graphical, hannibal, magical, mannitol, panicle, sanicle, tactical, tragical

4 syllables:
extractable, admirable, matabele, invaluable, detachable, propranolol, pack animal, infallible, translatable, unchangeable, abactinal, impalpable, hexagonal, infrangible, unflappable, irrational, risk capital, compatible, inflammable, moss animal, tameable, marriageable, adaptable, grand national, unpassable, attachable, small capital, contrapuntal, collapsible, translational, diagonal, impassable, intractable, expandable, free radical, spermatocele, intangible, octagonal, expansible, implacable, fashionable, impractical, merchantable, botanical, climactical, didactical, dynamical, expandible, fantastical, irascible, mechanical, monastical, nonclassical, syntactical, theatrical, tyrannical

5 syllables:
working capital, venture capital, understandable, multinational, international, semiannual, incompatible, combinational, ideational, biographical, calligraphical, cartographical, ethnographical, geographical, holographical, hydrographical, neoclassical, nonmechanical, psychiatrical, puritanical, stenographical, topographical, typographical, unmechanical, untheatrical

6 syllables:
national capital, domestic animal, anticlimactical, chromatographical, ecclesiastical, lexicographical, servomechanical, thermodynamical

7 syllables:
operating capital, autobiographical, biogeographical