2 syllables:
bedell, bedol, credal, credle, daedal, dedal, edel, edile, fedele, fredell, gredel, heddle, medal, meddle, medel, medell, medill, medle, pedal, peddle, pedel, predal, reddell, reddle, redel, redell, red hill, schaedel, schedel, treddle, tweddle, weddell, weddle, wedel, wedell

3 syllables:
abedul, air medal, back-pedal, backpedal, beheadal, beth tweddle, bipedal, brake pedal, clutch pedal, co-meddle, gas pedal, loud pedal, soft-pedal, soft pedal, tripedal

4 syllables:
bronze star medal, carpopedal, dextropedal, equipedal, fissipedal, intermeddle, overmeddle, quadrupedal, semipedal, sesquipedal, suprapedal

5 syllables:
silver star medal, sinistropedal, sustaining pedal

7 syllables:
accelerator pedal, distinguished conduct medal, distinguished service medal

8 syllables:
pierre de coubertin medal

2 syllables:
betel, deckle, fettle, freckle, heckle, hegel, kettle, metal, mettle, nettle, pebble, petal, rebel, seckel, sepal, settle, shekel, speckle, treble

3 syllables:
tenable, equable, estival, medical, stretchable, sensual, skeletal, sextuple, pessimal, sensible, edible, meltable, vegetable, vendible, retinal, festival, aestival, flexible, spectacle, sentinel, pedestal, sepulchral, bendable, legible, credible, methanal, peccable, epochal, plentiful, sectional, seconal, decimal, vegetal, seneschal, genital, skeptical, ethical, gettable, tentacle, testable, jezebel, seminal, rentable, pennoncel, requital, spendable, chemical, pentacle, ball nettle, bell metal, bespeckle, bull nettle, casquetel, dead nettle, false nettle, flame nettle, grid metal, hedge nettle, hemp nettle, horse nettle, misch metal, muntz metal, nonmetal, resettle, road metal, sheet metal, shot metal, spurge nettle, teakettle, type metal, unsettle, white metal, wood's metal, wood nettle

4 syllables:
impregnable, acceptable, ineffable, conventicle, dimensional, condemnable, detectable, expressible, compensable, congressional, inflectional, electable, dispensable, preventable, unquenchable, processional, injectable, digestible, adjectival, atenolol, professional, illegible, heliacal, confessional, comestible, inflexible, delectable, insensible, ascendable, defensible, trigeminal, regrettable, contemptible, defendable, correctional, extendable, untenable, amendable, centesimal, accessible, commendable, amenable, intestinal, respectable, affectional, collectible, lamentable, expendable, directional, correctable, perceptible, receptacle, contestable, execrable, recessional, polemical, incredible, conceptional, dependable, detestable, congenital, ostensible, preferable, impeccable, forgettable, collectable, compressible, susceptible, obsessional, conventional, intentional, inedible, exceptional, extensible, babbitt metal, block of metal, brilliant pebble, devil nettle, gilding metal, monell metal, noble metal, painted nettle, piper betel, precious metal, roman nettle, stinging nettle, white dead nettle, white horse nettle, yellow metal

5 syllables:
hexadecimal, unexceptional, incompressible, apprehensible, comprehensible, inextensible, bidirectional, inaccessible, undependable, three-dimensional, neurochemical, indispensable, unconventional, nonprofessional, two-dimensional, unintentional, indigestible, hypothetical, inexpressible, reprehensible, irrepressible, pyrotechnical, insurrectional, indefensible, planetesimal, unforgettable, insusceptible, health professional, unacceptable, homosexual, unprofessional, alkali metal, australian nettle, citlaltepetl, fusible metal

6 syllables:
omnidirectional, semiprofessional, heterosexual, recurring decimal, unidirectional, repeating decimal, multidimensional, unidimensional, paraprofessional, admiralty metal, britannia metal

8 syllables:
georg wilhelm friedrich hegel