2 syllables:
boat us, brotus, coatis, d-notice, dhotis, dotis, flotus, fotis, lotis, lotus, lotus', motis, motus, notice, notis, notus, oatis, otis, potus, rotis, sottise, totus, zoetis

3 syllables:
amotus, azotous, blue lotus, clapotis, da-notice, dsma-notice, give notice, koskotas, leonotis, mallotus, microtus, myotis, parotis, phthiotis, rhacotis, take notice, white lotus

4 syllables:
camponotus, carpobrotus, cephalotus, choriotis, diodotus, dolichotis, epiglotis, forenotice, genus lotus, genus otis, haliotis, herodotus, kariotis, melanotis, melilotus, myosotis, omphalotus, oxynotus, poronotus, prairie lotus, sacred lotus, stephanotis, the white lotus, trachinotus, tuamotus, veliotis, zenodotus

5 syllables:
aglaophotis, alepidotus, chorizagrotis, indian lotus, panagiotis

6 syllables:
american lotus

2 syllables:
vileness, bogus, cocus, crocus, focus, kobus, locus, opus, robots, todus

3 syllables:
impetus, sinfulness, impotence, blissfulness, willfulness, imminence, synchronous, pythoness, vigilance, innocence, winsomeness, fistulous, minuteness, wickedness, nicholas, ninepence, bibulous, singleness, nimbleness, listlessness, synthesis, littleness, insolence, diligence, fickleness, ricinus, syllabus, dissonance, dictamnus, incidence, stimulus, immanence, diclinous, diffidence, limitless, frivolous, mischievous, singultus, spitefulness, mindlessness, skillfulness, instruments, simpleness, vividness, villainous, alikeness, wistfulness, brittleness, limulus, infamous, choloepus, colobus, contopus, desmodus, etropus, lagopus, lycopus, myopus, pteropus, pygopus, refocus, symplocus, wild crocus

4 syllables:
infiniteness, calyculus, vertiginous, polygamous, indigenous, meticulous, deliciousness, officiousness, ridiculous, religiousness, antithesis, precipitance, equivalence, saint nicholas, asynchronous, maliciousness, leviticus, capriciousness, cuniculus, bicephalous, omnipotence, pediculus, perniciousness, felicitous, ambivalence, acidulous, utriculus, iniquitous, propitiousness, suspiciousness, nonsynchronous, declivitous, funiculus, auspiciousness, ambitiousness, achoerodus, autumn crocus, ceratodus, diplodocus, genus crocus, genus kobus, haematopus, himantopus, hocus-pocus, magnum opus, out of focus, phalaropus, phylloscopus, pomolobus, saffron crocus, scaphiopus, steganopus

5 syllables:
telekinesis, meretriciousness, indefiniteness, canaliculus, diakinesis, chemosynthesis, irreligiousness, inauspiciousness, geosynchronous, infelicitous, aspergillosis, unambiguous, elephantopus, indian crocus, orectolobus, orycteropus

6 syllables:
angle of incidence, australopithecus, conditioned stimulus, neoceratodus