Lithuanian ir

← Ancient Greek ἄρα (cognate)

← Proto-Balto-Slavic *ir (derived)

← Proto-Indo-European *h₂er- (root)

← Proto-Indo-European *h₂er- (derived)

← Proto-Indo-European *h₂er- (mention)

← Lithuanian artì (link)

← Latvian ir (cognate)

← Old Prussian ir (cognate)

← Proto-Slavic *i (cognate)

→ Latgalian i (cognate)

→ Latvian ir (cognate)

→ Latvian un (cognate)