Where does “systir” come from?
systir (Old Norse) comes from Proto-Norse ᛊᚹᛖᛊᛏᚨᚱ, from Proto-Germanic swestēr, from Proto-Indo-European swésōr, from Proto-Indo-European su-h₁ésh₂-ōr, from Proto-Indo-European h₁ésh₂r̥ — blood.
systir (Old Norse): sister
Ancestry of “systir”, step by step
Words derived from “systir”