2 syllables:
akkas, bacchus, baccus, backus, bacus, cacace, cacus, dacus, flaccus, gracchus, hakkas, jacchus, krakus, lacus, mac us, makis, saccus, -coccus, balkis, bockus, caucus, choc-ice, coccus, crocose, daucus, floccus, fokus, glaucous, glaucus, kakis, kochis, krokus, lochus, occas, quokkas, raucous, roccas, roccus, sakis

3 syllables:
abakus, abaqus, aeacus, arachis, astacus, attack us, attacus, dipsacus, inachus, jim backus, lampsacus, macacus, nunchakus, opacous, opacus, psittacus, thapsacus, abnakis, atokous, caracas, dukakis, dukakis', fthenakis, georgakis, jadakiss, maracas, paracas, secaucus, symmachus, vlahakis, xenakis

4 syllables:
caractacus, carpodacus, iliacus, karydakis, muntiacus, schistorrhachis, abenakis, aerococcus, amphilochus, anisakis, antilochus, ascococcus, cryptococcus, cytococcus, digalakis, diplococcus, epimachus, espinacas, freedom caucus, genus coccus, gonococcus, halococcus, heterakis, hoplomachus, hyporhachis, kazantzakis, lactococcus, macrococcus, melicoccus, micrococcus, mitsotakis, myxococcus, ovococcus, papadakis, paracoccus, pentacoccous, peptococcus, planococcus, pneumococcus, protococcus, psarouthakis, pseudococcus, pyococcus, pyrococcus, rhodococcus, spermococcus, streptococcus, tetracoccous, tetracoccus, thermococcus, thrasymachus

5 syllables:
melopsittacus, semiopacous, arrenotokous, echinococcus, enterococcus, meningococcus, methanococcus, natronococcus, odontomachus, pediococcus, prochlorococcus, ruminococcus, staphylococcus, synechococcus

6 syllables:
eleutherococcus, genus streptococcus, peptostreptococcus

7 syllables:
georgios kalaitzakis

2 syllables:
flatus, stratus, glottis, pockets, rattus, brackets, abbess, pappus, goddess, gratis, rabbits, habits, lattice, status, audits, cottus, rockets, fagus, haggis, raddatz, rhapis

3 syllables:
space lattice, apodous, squash rackets, afflatus, chiapas, earth-goddess, serratus, high status, low status, sinapis

4 syllables:
apparatus, crystal lattice, cirrostratus, social status, anatropous, epiglottis, isotropous, line one's pockets, orthotropous, aetobatus, altostratus, conepatus, haplopappus, hemachatus, higher status, junior status, legal status, lower status, sarcobatus, senior status

5 syllables:
marital status

6 syllables:
golgi apparatus, breathing apparatus

7 syllables:
gymnastic apparatus

8 syllables:
auditory apparatus