Proto-Indo-European *sap-

→ English sap (mention)

→ English sage (derived)

→ Welsh saer (mention)

→ Spanish sabio (derived(es/osp))

→ Spanish sabio (derived)

→ Persian هو (mention)

→ Irish saor (mention)

→ Scottish Gaelic saor (mention)

→ Manx seyr (mention)

→ Latin sapa (mention)

→ Norman sage (derived)

→ Norman saver (derived)

→ Portuguese sapiente (mention)

→ Portuguese sábio (derived)

→ Romansch savurar (derived)

→ Romansch savurer (derived)

→ Romansch suarar (derived)

→ Old Irish sáer (inherited)