2 syllables:
vicia

3 syllables:
abelia, media, baptisia, reptilia, sepia, prinia, stevia, sweetpea, tenia

4 syllables:
erwinia, actinia, karelia, artemia, anemia, garcinia, eugenia, paresthesia, sapremia, leukemia, ophidia, photinia, armenia, anglophilia, monilia, sardinia, slovenia, mass media, synesthesia, print media, bauhinia, acedia, uremia, robinia, vaccinia, crocodilia, necrophilia, coccidia, amenia, emilia, mysophilia, albizia, albizzia, alpinia, anaemia, asthenia, blephilia, boykinia, brasenia, craspedia, dillenia, gleichenia, gloxinia, halenia, jacquinia, kirghizia, lasthenia, leukaemia, lucilia, luscinia, marsilea, news media, puccinia, salvinia, sapraemia, swietinia, toxaemia, toxemia, uraemia, ursinia, xanthemia

5 syllables:
sarracenia, haemophilia, thrombasthenia, thalassemia, multimedia, anoxemia, cirripedia, ascaridia, azotemia, academia, cyclopedia, misopedia, leukopenia, leucopenia, fissipedia, hemophilia, neutropenia, cyclopaedia, bacteremia, acidemia, ketonemia, pinnipedia, dionysia, catamenia, lacertilia, schizophrenia, neurasthenia, via media, hebephrenia, hypermedia, alkalemia, amphisbaenia, aphrodisia, apolemia, azotaemia, bacteriemia, broadcast media, caesalpinia, caladenia, calandrinia, dipladenia, escherichia, genus sepia, griselinia, gymnadenia, hugueninia, hyperaemia, hyperemia, lagerstroemia, lepechinia, nyctaginia, paramecia, paraphrenia, phoronidea, piptadenia, pterocnemia, rhodymenia, rosellinia, sclerotinia, septicaemia, septicemia, thalassaemia, thrombopenia, tularaemia, tularemia

6 syllables:
acute leukemia, carotenemia, hypovolemia, encyclopaedia, hyperglycemia, pars intermedia, encyclopedia, hypoglycemia, pancytopenia, cooley's anemia, chronic leukemia, acetonemia, anaphrodisia, argyrotaenia, aristotelia, bacteriaemia, genus anemia, genus emilia, genus eugenia, genus robinia, genus sardinia, hyperlipaemia, hyperlipemia, misocainea, polycythemia, sideropenia

7 syllables:
hyperlipidemia, pernicious anemia, thrombocytopenia, analbuminemia, enterotoxemia, hyperlipidaemia, latent schizophrenia, malignant anemia

8 syllables:
hemolytic anemia, paranoid schizophrenia, granulocytopenia, afibrinogenemia, refractory anemia, angiohemophilia, borderline schizophrenia, capital of armenia, reactive schizophrenia, vascular hemophilia

9 syllables:
hyperbilirubinemia, catatonic schizophrenia, agammaglobulinemia, disorganized schizophrenia, interactive multimedia

10 syllables:
abetalipoproteinemia, mediterranean anemia, iron deficiency anemia, hypogammaglobulinemia, catatonic type schizophrenia, disorganized type schizophrenia

11 syllables:
hypobetalipoproteinemia