German verwittern

← German wittern (mention)

← German ver- (mention)

← Proto-Germanic *wedrą (derived)

← Middle High German witeren (derived)

← Middle High German weter (derived)

← Old High German wetar (derived)

← Proto-Indo-European *wedʰrom (derived)

→ English wither (cognate)

→ Danish forvitre (derived)

→ German Verwitterung (suffix)

→ Norwegian Bokmål forvitre (derived)

→ Dutch verweren (cognate)

→ Norwegian Nynorsk forvitre (derived)