Where does “خواهرانه” come from?

خواهرانه (Persian) comes from Persian خواهر, from Middle Persian xwah(ar), from Proto-Iranian hwáhā, from Proto-Indo-Iranian swásā, from Proto-Indo-European swésōr, from Proto-Indo-European su-h₁ésh₂-ōr, from Proto-Indo-European h₁ésh₂r̥ — blood.

خواهرانه (Persian): sisterly

Definitions

sisterly

Ancestry of “خواهرانه”, step by step

Step	Language	Word	Meaning
1	Persian	خواهر	sister; sissy
2	Middle Persian	xwah(ar)	—
3	Proto-Iranian	hwáhā	sister
4	Proto-Indo-Iranian	swásā	sister
5	Proto-Indo-European	swésōr	sister
6	Proto-Indo-European	su-h₁ésh₂-ōr	—
7	Proto-Indo-European	h₁ésh₂r̥	blood

Every word from Proto-Indo-European h₁ésh₂r̥ →

خواهرانه — Etymology, Origin & Word History | Etymology Explorer