2 syllables:
bouma, broma, choma, chroma, coma, comah, croma, douma, goma, homa, home a, houma, loma, moma, oma, pdoma, phoma, poma, roma, scoma, sloma, soma, stoma, stroma, thoma, toma, troma

3 syllables:
achroma, acoma, algoma, aroma, ascoma, asoma, beigoma, biloma, blastoma, caeoma, celoma, ceroma, chagoma, chiloma, chioma, chondroma, chordoma, coloma, coproma, csoma, cystoma, diploma, distoma, enchroma, eustoma, fibroma, glacoma, glaucoma, glechoma, glioma, gyroma, haoma, heloma, hydroma, kaoma, khokhloma, kigoma, kostroma, lahoma, leoma, leproma, leucoma, leukoma, lipoma, loxoma, luoma, luteoma, lymphoma, macoma, matoma, multnomah, myoma, myxoma, naoma, neoma, nephroma, neuroma, ngoma, nongoma, nujoma, ochroma, paloma, phacoma, pleroma, poroma, prodroma, prosoma, psammoma, rhizoma, rizoma, saloma, sangoma, scatoma, schwannoma, scleroma, scotoma, seroma, sertoma, shiroma, sintoma, sonoma, spiloma, steatoma, sycoma, tacoma, tadoma, takoma, tecoma, thecoma, trachoma, trichoma, tristoma, tyloma, tyroma, vadoma, vekoma, villoma, xanthoma, xoma, yonkoma, zygoma

4 syllables:
a.s. roma, abrocoma, acanthoma, adipoma, ambystoma, ameboma, amnioma, ankylostoma, apudoma, astroloma, atheroma, carcinoma, cavernoma, celioma, cementoma, cerebroma, chilostoma, chorioma, choristoma, chrysostoma, coloboma, condyloma, crepidoma, cycloloma, cyclostoma, cylindroma, dentinoma, dictyoma, ecchondroma, ecchymoma, elastoma, embryoma, enchondroma, endostoma, entoloma, epistoma, fascinoma, fecaloma, fibroadenoma, ganglioma, gastrinoma, germinoma, glomangioma, gnathostoma, granuloma, haemangioma, haematoma, halchidhoma, hamartoma, hedeoma, hemangioma, hematoma, hepatoma, hibernoma, hyalomma, hybridoma, hypostoma, karmacoma, keratoma, lysiloma, maxostoma, melanoma, melastoma, meningioma, menopoma, metasoma, metastoma, mycetoma, myeloma, neotoma, neurinoma, odontoma, oklahoma, osteoma, papilloma, parachroma, pelioma, perisoma, peristoma, pholistoma, phyllosoma, pleurotoma, polyoma, protostoma, pseudostoma, pyrosoma, rhinopoma, ronkonkoma, schistosoma, scyphistoma, semicoma, semicroma, seminoma, staphyloma, sumatoma, syphiloma, syringoma, tachikoma, teratoma, thalassoma, theobroma, tichodroma, tokonoma, tomistoma, toxostoma, triatoma, tricholoma, tulestoma, tullahoma, tulostoma, uratoma, urinoma, xanthosoma, xeroma, zygentoma

5 syllables:
agrypnocoma, ancylostoma, androblastoma, aspergilloma, astroblastoma, astrocytoma, bancoklahoma, basalioma, basidioma, blastocytoma, branchiostoma, ceruminoma, chondroblastoma, chondrofibroma, chondromyxoma, chylangioma, cystadenoma, cystofibroma, deciduoma, dysembryoma, dysgerminoma, dyskeratoma, encephaloma, ependymoma, eriosoma, eumycetoma, fibrocystoma, fibrolipoma, fibromyoma, fibromyxoma, fibroneuroma, ginglymostoma, glioblastoma, glucagonoma, hidradenoma, hidrocystoma, histoplasmoma, hypernephroma, insulinoma, leiomyoma, lipoblastoma, lipofibroma, lymphangioma, macrotyloma, malacosoma, mastocytoma, mesenchymoma, mesonephroma, microadenoma, microglioma, myofibroma, myolipoma, myxadenoma, myxochondroma, myxofibroma, myxolipoma, nephroblastoma, neurilemmoma, neurilemoma, neuroblastoma, neurofibroma, neuroglioma, nonseminoma, oncocytoma, opisthosoma, oreosoma, paracanthoma, paraffinoma, perichondroma, periostoma, pinealoma, plasmacytoma, prolactinoma, pseudoglioma, pseudolymphoma, rhabdomyoma, rhinoscleroma, sarcoadenoma, spiradenoma, spongioblastoma, steatocystoma, subependymoma, trichilemmoma, trichodiscoma, tricholemmoma, tuberculoma, veterstrikdiploma, vipoma, williams-sonoma

6 syllables:
adamantinoma, adenochondroma, adenocystoma, adenofibroma, adenolymphoma, adenomyoma, ameloblastoma, angioblastoma, angiofibroma, angiolipoma, angiomyoma, angioscotoma, argentaffinoma, brachyplatystoma, cephalhematoma, cholesteatoma, chorioadenoma, chorioblastoma, cystocarcinoma, dermatofibroma, endometrioma, endothelioma, epithelioma, fibrocarcinoma, fibropapilloma, ganglioglioma, ganglioneuroma, gonadoblastoma, gynandroblastoma, hemangioblastoma, hepatoblastoma, histiocytoma, hysteromyoma, incidentaloma, lipogranuloma, lymphogranuloma, macroadenoma, medulloblastoma, melanoblastoma, melanocytoma, mesothelioma, myeloblastoma, myelocytoma, myelolipoma, neurothekeoma, odontoblastoma, osteoblastoma, osteochondroma, osteoclastoma, osteofibroma, paraganglioma, periosteoma, perithelioma, pilomatrixoma, pineoblastoma, pineocytoma, pituicytoma, retinoblastoma, sarcocarcinoma, syringadenoma, syringocystoma, toyota tacoma, ulocarcinoma, xanthogranuloma

7 syllables:
adamantoblastoma, adenoacanthoma, adenocarcinoma, angiokeratoma, cephalohematoma, chorioangioma, choriocarcinoma, coccidioidoma, comedocarcinoma, craniopharyngioma, ependymoblastoma, fibroleiomyoma, hepatocarcinoma, keratoacanthoma, leiomyofibroma, malignant melanoma, melanocarcinoma, osteocarcinoma, phaeochromocytoma, pheochromocytoma, somatostatinoma, sympathicoblastoma, teratocarcinoma, trichoepithelioma, trichofolliculoma

8 syllables:
angioleiomyoma, angiomyolipoma, capital of oklahoma, cholangiocarcinoma, chorioepithelioma, cystadenocarcinoma, fibroepithelioma, hemangioendothelioma, medulloepithelioma, medullomyoblastoma, neuroepithelioma, oligoastrocytoma, oligodendroglioma, syringocystadenoma

9 syllables:
endometrial carcinoma, esthesioneuroblastoma, hemangiopericytoma, reticuloendothelioma

2 syllables:
bona, jonah, krona, krone, mona

3 syllables:
shillalah, cinema, chichewa, nineveh, silica, fibula, annona, chinchona, cinchona, corona, daytona, homona, kimono, latona, madrona, persona, ramona, verona

4 syllables:
peninsula, canicula, forficula, decimetre, basilica, amazona, arizona, barcelona, danish krone, livistona, ochotona, swedish krona

5 syllables:
spina bifida, gymnophiona, hesperiphona, icelandic krona, norwegian krone

6 syllables:
balkan peninsula, malay peninsula, genus arizona

8 syllables:
arabian peninsula, iberian peninsula, capital of arizona