2 syllables:
bacci, bauchi, botchy, bracci, chachi, facci, gauci, gottschee, graci, kachi, nachi, notchy, pachi, paci, raucci, rhachi, saatchi, sacci, shachi, splotchy, staci, tachi, tachy, tachy-, tochi, trochee, trochi, zachi

3 syllables:
abaci, agrace, ambsace, banacci, basmachi, belaci, bombace, bonacci, bonaci, canace, capace, capaci, caracci, carracci, cinque-pace, debauchee, degrace, depace, ditrochee, donpachi, embace, enlace, farace, faraci, footpace, gerace, geraci, halfpace, halpace, hamachi, headrace, hibachi, hierachy, hitachi, karachi, lafauci, lagace, manace, mizrachi, morace, nurhaci, pollachi, psittaci, repace, rick macci, rosace, sagace, schillaci, shakuhachi, starace, tabaci, torace, vendace, versace, vivace

4 syllables:
androsace, antonacci, avempace, cantiaci, carapace, change-of-pace, chatihachi, cotacachi, darughachi, dodonpachi, farinacci, fibonacci, gonococci, hanamachi, kankurgachi, liberace, lupinacci, maniaci, mariachi, megarace, menapace, nihonmachi, pagliacci, robihachi, seannachie, skiamachy, sonagachi, streptococci, superrace, suribachi

5 syllables:
clara petacci, daidarabotchi, enterococci, gianni versace, heterostraci, kamaitachi, osteostraci, staphylococci

7 syllables:
donatella versace, kuninotokotachi

8 syllables:
kasumigaokamachi

2 syllables:
terrace, cirrus, doris, ferrous, horus, virus, aurous, cyrus, purus, gyrus, peeress, heiress, pyrus, torus, morris, laurus, starets, morus, chorus, merits, taurus, porous, sorus, iris, dodgy, fogey, stodgy

3 syllables:
acarus, thesaurus, nereus, honduras, slow virus, millionairess, effloresce, embarrass, liquorice, polaris, desirous, sciurus, high spirits, arcturus, ichorous, belarus

4 syllables:
pythagoras, ardent spirits, retrovirus, brontosaurus, polyporus, myxovirus, herpes virus, disembarrass, stegosaurus, bearded iris, tumor virus, neutral spirits, allosaurus

5 syllables:
tyrannosaurus, apatosaurus, ichthyosaurus, japanese iris, picornavirus, british honduras, ebola virus

6 syllables:
herpes simplex virus

7 syllables:
hepatitis a virus, cytomegalovirus

8 syllables:
tobacco mosaic virus, human papilloma virus

11 syllables:
human immunodeficiency virus