Luxembourgish brauchen

← German brauchen (cognate)

← English brook (cognate)

← West Frisian brûke (cognate)

← Proto-Germanic *brūkaną (inherited)

← Old High German brūhhan (inherited)

← Proto-Indo-European *bʰruHg- (root)

← Dutch bruiken (cognate)

→ Luxembourgish gebrauchen (affix)