2 syllables:
gina, ina, jena, lena, mina, nina, tina, vena

3 syllables:
seneca, nebula, eczema, jellaba, enema, retina, helena, aegina, arena, athena, bettina, blarina, cairina, carina, carlina, charina, christina, corbina, cortina, czarina, damkina, discina, farina, galena, gallina, glossina, gomphrena, guevina, hyena, krajina, marina, martina, messina, n'djamena, ndjamena, nolina, patina, phocaena, regina, retsina, rivina, sabrina, sagina, sardina, sciaena, scorpaena, selena, spartina, squatina, subpoena, tsarina, tzarina, umbrina, verbena

4 syllables:
calendula, cause celebre, crab nebula, acarina, altadena, amoebina, argentina, asimina, ballerina, brown hyena, camelina, cartagena, casuarina, colubrina, commelina, concertina, conradina, erythrina, fistulina, flammulina, gymnorhina, holarrhena, javelina, leptarrhena, littorina, nemertina, ocarina, passerina, proserpina, sand verbena, santolina, sarcodina, scarlatina, semolina, signorina, sports arena, striped hyena, ukrayina, verbesina

5 syllables:
diffuse nebula, ageratina, battle of jena, beach sand verbena, genus sardina, genus verbena, ginkgophytina, globigerina, gnetophytina, hercegovina, herzegovina, laughing hyena, pallas athena, pink sand verbena, pinophytina, spotted hyena, strait of messina, sweet sand verbena, taxophytina, tetrahymena, zoomastigina

6 syllables:
ascomycotina, cycadophytina, desert sand verbena, genus argentina, hypermastigina, iris florentina, phytomastigina, polymastigina, prima ballerina, yellow sand verbena, zygomycotina

7 syllables:
planetary nebula, coniferophytina, deuteromycotina, mastigomycotina, political arena

8 syllables:
basidiomycotina, bosnia-herzegovina, capital of argentina

9 syllables:
bosnia and herzegovina, bosnia i hercegovina