French avachir

← Old English wǣcan (cognate)

← English weak (link)

← Middle French avachir (inherited)

← Old French avachir (inherited)

← Proto-Germanic *waikwijaną (derived)

← Old High German weihjan (cognate)

← Proto-Indo-European *weyg- (derived)

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

← Old Norse veikja (cognate)

→ French avachi (mention)

→ French avachissement (suffix)

→ French avachissable (suffix)