2 syllables:
bona, choana, cona, doanna, dona, drona, goanna, grown a, joana, jonah, known a, kona, krona, krone, lona, moana, mona, oana, own a, phono-, poena, prona, rhona, roanna, rona, shona, shonna, shown a, suona, thrown a, trona, vlona, vona, wrona, xoana, yona, yonah, zona, zone a

3 syllables:
aldona, alona, alone a, altona, alyona, alzona, ancona, annona, anona, arjona, arona, ascona, avlona, azcona, barona, bayona, bellona, bivona, canzona, cardona, carmona, carona, celona, chinchona, chincona, cinchona, colona, colonna, corona, cortona, cremona, crotona, cutrona, daddona, damona, daytona, debona, deltona, demona, deonna, desmona, dibona, dimona, diona, dodona, emona, farghona, fiona, friona, gaona, gerona, girona, hilcona, homona, hormona, idona, ilona, iona, ivona, karlskrona, katona, katonah, kimono, kiona, korona, landskrona, latona, madona, madrona, mamona, mashona, melona, moccona, mokoena, nimona, nocona, nordkrone, orona, ortona, ozona, padrona, pamplona, pasona, perona, persona, platona, pogona, poltrona, pomona, rabona, ragona, ramona, ravonna, reona, ryona, sagona, salona, saona, savona, sayona, sedona, sharona, shatkona, shemona, shikona, simona, sindona, sirona, strathcona, sulmona, tizona, tortona, trigona, uprona, valona, valrhona, varona, verona, vivona, wynnona, wynona, wynonna, yaqona, zanfona, ziona, zircona

4 syllables:
acciona, amazona, angerona, apneumona, aragona, arizona, badalona, barahona, bellinzona, cappadona, cappadonna, caradonna, catriona, comilona, cryptozona, danish krone, desdemona, dhulokona, dipneumona, escalona, estepona, iacona, livistona, makimono, mancelona, maratona, melipona, mercadona, ochotona, owatonna, ricadonna, subpeona, swedish krona, tairona, takaonna, tarragona, toromona, vindobona

5 syllables:
anacaona, anticorona, emakimono, finocchiona, geocorona, gymnophiona, hesperiphona, icelandic krona, kabukimono, kuchisake-onna, monopneumona, norwegian krone, tetraneumona, waikaremoana

6 syllables:
epivaccorona, genus arizona, raising arizona, sukunabikona

7 syllables:
the curse of la llorona

8 syllables:
capital of arizona

2 syllables:
stroma, stoma, soma, chroma, roma, coma, goma

3 syllables:
psammoma, lipoma, trachoma, tacoma, chondroma, diploma, glaucoma, aroma, lymphoma, zygoma, ascoma, celoma, eustoma, glechoma, glioma, haoma, loxoma, myoma, ochroma, villoma, xanthoma

4 syllables:
acanthoma, melastoma, theobroma, atheroma, hematoma, polyoma, triatoma, meningioma, carcinoma, papilloma, haematoma, granuloma, oklahoma, schistosoma, ambystoma, melanoma, osteoma, seminoma, myeloma, hybridoma, adenoma, semicoma, abrocoma, astroloma, celioma, cycloloma, entoloma, haemangioma, halchidhoma, hedeoma, hemangioma, lysiloma, maxostoma, neotoma, pholistoma, thalassoma, tichodroma, tomistoma, toxostoma, tricholoma, tulestoma, tulostoma

5 syllables:
lymphangioma, eriosoma, ginglymostoma, macrotyloma, steatocystoma

6 syllables:
mesothelioma, epithelioma, osteosarcoma, cephalhematoma

7 syllables:
malignant melanoma, adenocarcinoma, cephalohematoma

8 syllables:
capital of oklahoma

9 syllables:
endometrial carcinoma