The Wilamowicean alphabet is an extension of the Latin alphabet and is used in Wymysorys. The language uses a modified Latin alphabet consisting of 34 letters:
Wymysorys Latin alphabet K AO Ń Ś Ź Ż Ć Ł Digraph (orthography) Ö Ü Y Q V U N O F T Z R W E J L D S G B M I C H A