Old Norse erja

← Proto-Germanic *arjaną (inherited)

← Proto-Indo-European *h₂erh₃- (root)

← Proto-Indo-European *h₂éryeti (inherited)

← Proto-Indo-European *h₂erh₃- (mention)

→ Old English erian (cognate)

→ Old Swedish æria (inherited)

→ Gothic 𐌰𐍂𐌾𐌰𐌽 (cognate)

→ Latvian art (cognate)

→ Old Saxon ferian (cognate)

→ Swedish ärja (inherited)