Northern Kurdish fireh

← Avestan 𐬞𐬆𐬭𐬆𐬚𐬎 (cognate)

← English flat (cognate)

← Ancient Greek πλατύς (cognate)

← Proto-Indo-Iranian *pr̥tʰúš (inherited)

← Proto-Indo-European *pléth₂us (inherited)

← Proto-Indo-European *pleth₂- (mention)

← Proto-Iranian *pr̥θúš (inherited)

← Old Armenian յաղթ (cognate)