Irish brath

← Proto-Celtic *brātu (inherited)

← Proto-Indo-European *gʷerH- (inherited)

← Old Irish brath (inherited)

← Old Irish mrath (mention)

← Old Irish mbrath (mention)

→ Spanish baratar (cognate)

→ Old French barater (cognate)

→ Occitan baratar (cognate)

→ Portuguese barato (cognate)