Old Armenian կրտսեր

← Persian کهتر‎ (cognate)

← Proto-Iranian *kas- (cognate)

← Proto-Iranian *-tarah (mention)

← Khotanese kastara- (cognate)

← Ossetian кӕстӕр (cognate)

← Pashto کشر (cognate)

← Bactrian κισαδαρο (cognate)

← Old Armenian կէս (mention)

← Old Armenian սեր (mention)

← Parthian 𐫞𐫘𐫀𐫅𐫡 (cognate)

→ Armenian կրտսեր (learned borrowing)

→ Old Armenian կէս (cognate)