3 syllables:
-penia, -phrenia, denia, kenia, naenia, penia, phrenia, prinia, quinia, splenia, sthenia, tenia, venia, xenia, zinia

4 syllables:
albinia, alenia, alpinia, amenia, aptenia, arhinia, armenia, arrhinia, asplenia, asthenia, bauhinia, boykinia, brasenia, coccinea, delphinia, dillenia, emmenia, encaenia, equinia, erminia, eugenia, euxinia, garcinia, gleichenia, gloxinia, goodenia, halenia, herminia, hymenia, jacquinia, jesenia, jessenia, kyrenia, lacinia, laciniae, lasthenia, luscinia, luvenia, marsdenia, mordvinia, muntenia, myasthenia, oltenia, perinea, photinia, proscenia, puccinia, ravinia, robinia, rodinia, ruthenia, salvinia, sardinia, slovenia, swietenia, swietinia, tanghinia, tarquinia, torenia, turbinia, typhinia, ursinia, vaccinia, verginia, viginia, yersinia, yessenia

5 syllables:
amphisbaenia, anadenia, apophenia, bradyphrenia, breuil-cervinia, caesalpinia, caladenia, calandrinia, catamenia, cephallenia, cytopenia, dipladenia, dofleinia, gadolinia, griselinia, gymnadenia, hebephrenia, hugueninia, hydropenia, hypersthenia, hypophrenia, hyposthenia, iphigenia, lepechinia, leucopenia, leukopenia, lymphopenia, macrauchenia, monogenea, neomenia, neurasthenia, neutropenia, nyctaginia, opabinia, paramenia, paraphrenia, parascenia, phonasthenia, piptadenia, psychasthenia, quadrophenia, rhodymenia, rosellinia, sarcopenia, schizofrenia, schizophrenia, sclerotinia, scotodinia, thrombasthenia, thrombopenia, uredinia

6 syllables:
amyosthenia, argyrotaenia, erythropenia, genus eugenia, genus robinia, genus sardinia, hallucigenia, hemiauchenia, megalosplenia, misocainea, oligophrenia, oneirophrenia, osteopenia, pancytopenia, panleukopenia, sideropenia, somatasthenia

7 syllables:
eosinopenia, latent schizophrenia, leukocytopenia, lymphocytopenia, monocytopenia, neuroglycopenia, neuromyasthenia, reticulopenia, thrombocytopenia

8 syllables:
borderline schizophrenia, capital of armenia, erythroblastopenia, erythrocytopenia, fibrinogenopenia, granulocytopenia, haematocytopenia, hematocytopenia, paranoid schizophrenia, reactive schizophrenia, somatoparaphrenia

9 syllables:
catatonic schizophrenia, disorganized schizophrenia, reticulocytopenia

10 syllables:
catatonic type schizophrenia, disorganized type schizophrenia

3 syllables:
nymphaea, pilea, sylvia, libya, trivia, tibia, dyspnea, cynthia, lydia, india, silvia, pythia

4 syllables:
insignia, chlamydia, albizzia, galicia, bolivia, abyssinia, invidia, collinsia, forsythia, grevillea, agrypnia, achillea, arrhythmia, welwitschia, olympia, amphibia, adventitia, asphyxia, strelitzia, namibia, aplysia

5 syllables:
paronychia, basophilia, cyclothymia, bougainvillea, aphrodisia, polyhymnia

6 syllables:
anaphrodisia