←
Old English ād (cognate)
←
Old English āl (mention)
←
Ancient Greek αἴθω (cognate)
←
Proto-Indo-Iranian *Haydʰ- (inherited)
←
Proto-Indo-Aryan *Haydʰ- (inherited)
←
Proto-Indo-European *h₂eydʰ- (inherited)
←
Old Irish áed (cognate)
→
Sanskrit इन्धन (mention)