2 syllables:
bahco, brocco, chocho, choco, ciacco, craco, cracow, crocco, giacco, gocco, guaco, hocco, jocko, kokko, laaco, mako, phako, phako-, rauco, rocco, sako, shaco, shako, socco, socko, soco, spoc oh, squacco, tacco, taco, tocco, wacco, walko, yauco, zachow

3 syllables:
aldaco, allocco, arauco, ataco, ayako, babaco, bachoco, bajocco, barraco, bultaco, caraco, cavaco, chebacco, chechako, cheechako, conoco, dibacco, dirocco, edokko, enako, fiacco, goracco, hanako, hisako, icaco, itako, jubokko, kanako, kinako, kokako, macaco, macauco, malaco, malaco-, marokko, marzocco, masako, mataco, matoco, mikako, mojacko, morocco, muraco, nanako, nechako, ovako, ritacco, sadako, saracco, scirocco, sindaco, sobaco, tabacco, tabaco, takako, tarraco, tobbaco, tomacco, tomako, touraco, tsunako, tumaco, turaco, weslaco, yabloko

4 syllables:
aviaco, cariaco, chicken taco, ciriaco, delmonaco, getabako, hiyayakko, insalaco, llullaillaco, lomonaco, makomako, malamocco, ubriaco

5 syllables:
amanozako, james demonaco, tamatebako

7 syllables:
capital of morocco

8 syllables:
mohammed vi of morocco

2 syllables:
grotto, blotto, doggo, yobbo, motto, lotto, otto, potto

3 syllables:
farrago, mikado, tomato, chicago, castrato, adobo, sapsago, bravado, staccato, pintado, galago, lavabo, plantago, malabo, imago, legato, erato, guanaco, gestapo, bonobo, vibrato, rebato, rabato, borago, d'amato, filago, kakatoe

4 syllables:
pago pago, obbligato, solidago, eldorado, bastinado, el dorado, barricado, carbonado, obligato, ostinato, santiago, colorado, desperado, avocado, balibago, medicago, pritzelago, tupungato, tussilago, ustilago

5 syllables:
amontillado, pichiciago, afficionado, contrafagotto

8 syllables:
capital of colorado