Old French hardir

← German härten (cognate)

← English hard (mention)

← Proto-Germanic *hardijaną (derived)

← Proto-Germanic *harduz (mention)

→ English hardy (mention)

→ English foolhardy (mention)

→ Middle English folehardy (mention)

→ French hardi (mention)

→ Old French hardi (mention)

→ Galician ardido (borrowed)

→ Norman hardi (mention)