Persian آدر

← Proto-Indo-European *h₂eh₁ter- (derived)

← Proto-Iranian *HáHtr̥š (derived)

← Middle Persian 𐭭𐭥𐭥𐭠 (inherited)

→ Bulgarian ватра (cognate)

→ Czech vatra (cognate)

→ Persian آذر (mention)

→ Ukrainian ватра (cognate)

→ Old Armenian աշտանակ (mention)