The five vowels are /i e a o u/. The consonant system is characterized by the presence of prenasalized stops, which are treated as a single sound in Wolio.
ConsonantsWolio personal pronouns have one independent form, and three bound forms.
Personal pronounsNumber is not distinguished in third person. Optionally, plural number can be expressed by means of the plural-marker manga: manga incia 'they'.
Donohue (2004), p. 33. - Donohue, Mark (2004). "The pretenders to the Muna-Buton group". In Bowden, J.; Himmelmann, N. (eds.). Papers in Austronesian subgrouping and dialectology. Pacific Linguistics 563. Canberra: Australian National University. pp. 21–36. doi:10.15144/PL-563.21. hdl:1885/146183. https://doi.org/10.15144%2FPL-563.21
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Visser, Leontine E. (2019), "The Historical Paths of Sahu Ceremonial Textiles", Archipel. Études interdisciplinaires sur le monde insulindien, 98: 121–150, doi:10.4000/archipel.1560, ISSN 0044-8613, OCLC 8599457798, The island was their "market" or butu in Ternate language. Thus the island became known as Buton. /wiki/Doi_(identifier)
Visser, Leontine E. (1989), "Foreign Textiles in Sahu Culture", in Gittinger, Mattiebelle (ed.), To Speak with Cloth: Studies in Indonesian Textiles, Los Angeles: Museum of Cultural History, University of California, pp. 80–90, ISBN 978-0-930741-17-4, OCLC 20970370, Because of its strategic geographical position, Buton served as a major stopping place for military and merchant vessels, whence it got the name of "market" after the Ternate word butu for marketplace. 978-0-930741-17-4
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