Sanskrit अथ

← Avestan 𐬀𐬚𐬀 (cognate)

← Avestan 𐬀𐬚𐬁 (mention)

← Hittite addu (cognate)

← Proto-Indo-Iranian *átHa (inherited)

← Proto-Indo-European *áth₂o (inherited)

← Proto-Indo-European *h₂et-#Root_2 (compound)

← Proto-Indo-European *h₂o (compound)

← Latin at (cognate)

← Celtiberian ata (cognate)

→ Old Gujarati अहे (derived)

→ Pali atha (inherited)

→ Maharastri Prakrit 𑀅𑀥 (derived)