French valoir

← Middle French valoir (inherited)

← Old French valoir (inherited)

← Old French valeir (mention)

← Proto-Indo-European *h₂wl̥h₁éh₁yeti (inherited)

← Proto-Indo-European *h₂welh₁- (mention)

← Proto-Italic *walēō (inherited)

← Latin valēre (inherited)

← Latin valeō (mention)

→ French aval (mention)

→ French évaluer (mention)

→ French -oir (mention)

→ French vaurien (affix)

→ French valable (suffix)

→ French vaillant (mention)

→ French prévaloir (prefix)

→ French revaloir (prefix)