Welsh gwybod

← Proto-Brythonic *gwɨbod (inherited)

← Proto-Celtic *wid- (derived)

← Welsh bod (mention)

← Proto-Indo-European *weyd- (root)

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

← Middle Welsh gwybot (inherited)

→ Breton gouzout (cognate)

→ Breton gouzout (cognate)

→ Welsh ymwybod (affix)

→ Welsh gwybodaeth (affix)

→ Welsh anwybyddu (mention)

→ Welsh anwybod (prefix)

→ Welsh gwybodus (affix)

→ Cornish godhvos (cognate)