3 syllables:
dosia, gnosia, rosia, sosia

4 syllables:
abrosia, agnosia, celosia, dambrosia, derosia, eudosia, gedrosia, ormosia, pyrrosia, tephrosia

5 syllables:
afrormosia, feodosia, nephroptosia, oxytocia, theodosia, topagnosia, topognosia

6 syllables:
apractagnosia, atopognosia, genus celosia

7 syllables:
asomatognosia, astereognosia, autotopagnosia, simultanagnosia

2 syllables:
cowpea

3 syllables:
cobia, fovea, sophia, anopia, pignolia, phobia, hovea, kochia, koellia, kogia, nomia, protea, scopolia, sloanea, stokesia, todea

4 syllables:
melancholia, monrovia, zirconia, estonia, aphonia, ionia, cyclopia, vernonia, synovia, atonia, dystopia, bignonia, chelonia, protanopia, achromia, zoophobia, mahonia, subtopia, pogonia, asthenopia, clintonia, sinopia, tritanopia, claytonia, mongolia, utopia, myopia, cambodia, boltonia, aeolia, anomia, laconia, abronia, acholia, alstonia, amsonia, bartonia, bocconia, cecropia, cetonia, chaeronea, ciconia, cladonia, cliftonia, comptonia, cydonia, dicksonia, elodea, erolia, esthonia, glossodia, hottonia, jacksonia, jamesonia, kniphofia, miltonia, nesokia, pavonia, pisonia, rauvolfia, school phobia, tithonia

5 syllables:
babylonia, claustrophobia, nyctalopia, social phobia, aquaphobia, gynophobia, myotonia, cynophobia, amblyopia, cornucopia, patagonia, phobophobia, homophobia, xenophobia, anatolia, taphephobia, catatonia, anhedonia, macedonia, hydrophobia, mysophobia, algophobia, peperomia, agrimonia, deuteranopia, hyperopia, cryophobia, nyctophobia, hypnophobia, ametropia, pyrophobia, ethiopia, darlingtonia, androphobia, anglophobia, acrophobia, astraphobia, adansonia, allionia, anorthopia, antigonia, ceratonia, collinsonia, daubentonia, denisonia, dermatobia, dipteronia, edmontonia, embiodea, haematobia, musophobia, polygonia, presbyopia, saxegothea, simple phobia, templetonia, tetragonia, ulatrophia

6 syllables:
entomophobia, amyotonia, acarophobia, hypermetropia, ailurophobia, hemeralopia, new caledonia, agoraphobia, amyotrophia, aniseikonia, aristolochia, genus cydonia, genus vernonia, isometropia, lepidophobia, outer mongolia, satanophobia, soleirolia, thanatophobia, traumatophobia

7 syllables:
oligodendroglia, triskaidekaphobia, anisometropia, acromyotonia, new latin utopia

8 syllables:
capital of estonia, capital of mongolia

9 syllables:
capital of ethiopia