Welsh gwyllt

← Proto-Brythonic *gwɨlt (inherited)

← Proto-Celtic *gʷeltis (inherited)

← English wild (cognate)

← Irish geilt (cognate)

← Proto-Germanic *wilþijaz (cognate)

← Proto-Indo-European *gʷʰel-t- (derived)

← Proto-Indo-European *gʷʰel-t- (mention)

← Proto-Indo-European *wel- (mention)

← Cornish gwyls (cognate)

← Old Breton gueldenes (cognate)

← Old Cornish guill (cognate)

← Middle Welsh gwyllt (inherited)

→ Welsh diwylliant (prefix)

→ Welsh gwylltineb (affix)

→ Welsh tân gwyllt (compound)

→ Welsh gwenyn gwyllt (compound)