←
Old English bile- (cognate)←
Old English witt (mention)←
Proto-Germanic *biliz (derived)←
Proto-Germanic *witją (derived)←
Middle High German bilwiz (cognate)←
Middle High German unbil (mention)←
Proto-Indo-European *bhil- (derived)←
Proto-Indo-European *weyd- (derived)→
Middle English bilewit (inherited)