Common Burushaski: *-st-
Meaning: 1 sister of a man; sister-in-law, sister of the wife 2 parents-in-law, parents of the wife 3 father-in-law 4 mother-in-law
Yasin: -yást 1; -́s-kir 3, -́staru 3 pl., 2; -́s-kus 4
Hunza: -yás 1, pl. -yáscaro / -yástaro; -́s-kir 3, -́s-kus 4, -́stiŋ, -́sciŋ 2
Nagar: -yás 1, pl. -yáscaro; -́s-kir 3, -́s-kus 4, -́stiŋ 2