2 syllables:
cycle, michael, seidel, sidle, idol, cybele, tidal, libel, idle, bridal, bridle, tribal, pipal, idyll, bible

3 syllables:
disciple, krebs cycle, life cycle, recycle, archetypal, aestival, bendable, chemical, credible, decimal, denticle, edental, edible, emmental, epical, epochal, equable, estival, ethical, festival, flexible, genital, getable, gettable, kettleful, legible, medical, meltable, methanal, peccable, pedestal, pennoncel, pentacle, pessimal, plentiful, preferable, rentable, requital, reticle, retinal, sceptical, seconal, sectional, sellable, seminal, seneschal, sensible, sensual, sentinel, skeletal, skeptical, spectacle, spendable, stretchable, tenable, tentacle, testable, vegetable, vegetal, vendable

4 syllables:
business cycle, homicidal, carbon cycle, suicidal, acceptable, accessible, affectional, alchemical, amenable, amendable, ascendable, church festival, collectable, collectible, commendable, compensable, compressible, conceptional, confessional, congenital, congressional, contemptible, contestable, conventional, correctable, correctional, defendable, defensible, delectable, dependable, detectable, detestable, digestible, dimensional, directional, discretional, dispensable, electable, exceptional, execrable, expendable, expressible, extendable, extensible, forgettable, illegible, impeccable, impregnable, incredible, inedible, ineffable, inflectional, inflexible, injectable, insensible, intentional, intestinal, jazz festival, lamentable, obsessional, ostensible, perceptible, polemical, preventable, processional, professional, raw vegetable, receptacle, recessional, redemptional, regrettable, respectable, resplendent quetzel, root vegetable, stand sentinel, susceptible, trigeminal, unbendable, unquenchable, unrentable, untellable, untenable

5 syllables:
cardiac cycle, menstrual cycle, family bible, new english bible, nitrogen cycle, apprehensible, bidirectional, catechetical, commonsensible, comprehensible, health professional, hexadecimal, homosexual, hypothetical, inaccessible, incompressible, incontestable, incontestible, indefensible, indigestible, indispensable, inexpressible, inextensible, insurrectional, insusceptible, irrepressible, leafy vegetable, nonprofessional, one-dimensional, reprehensible, third-dimensional, three-dimensional, two-dimensional, unacceptable, unaccessible, unamenable, unconventional, uncorrectable, undefendable, undependable, undetectable, unexceptional, unexpendable, unexpressible, unforgettable, uninjectable, unintentional, unpresentable, unpreventable, unprofessional, unrespectable, unsusceptible

6 syllables:
citric acid cycle, heterosexual, multidimensional, omnidirectional, paraprofessional, recurring decimal, religious festival, repeating decimal, semiprofessional, unidimensional, unidirectional

7 syllables:
circulating decimal, electric receptacle