Sanskrit धृषु

← Ancient Greek θρᾰσύς (cognate)

← Proto-Indo-Iranian *dʰr̥šúš (inherited)

← Proto-Indo-Aryan *dʰr̥ṣúṣ (inherited)

← Proto-Indo-European (inherited)

← Proto-Indo-European *dʰers (mention)

← Old Prussian dirsos (cognate)

→ Ancient Greek θάρσος (cognate)

→ Latvian drošs (cognate)