[[File:Sitelen seli kiwen - kosan.png|thumb|60px|{{tp|kosan}} in {{tp|[[sitelen seli kiwen]]}}]]
AThe proposedword {{tp|kosan}} is not often used in {{tp|[[sitelen pona]]}}. glyphA forproposed glyph ({{tpsp|kosan}} (){{spwh|kosanby whom? when?}}) appears to be derived from the glyph for {{tp|[[insa]]}} ({{sp|insa}}) turned upside-down, with an additional horizontal line on top to represent fortification. In practice, it is unknown whether this glyph sees significant use.