PS

*-kī̆ - your; you (genitive and accusative pronominal suffix, 2 fem. sg.) (Kogan 2009:69)

Geez
-ki - your; you (genitive and accusative pronominal suffix, 2 fem. sg.) (CDG 271)
Tigre
-ki - your; you (genitive and accusative pronominal suffix, 2 fem. sg.) (WTS 389)
Tigrinya
-ki - your; you (genitive and accusative pronominal suffix, 2 fem. sg.) (Bulakh–Kogan 2013b:101)