English bracken

← Danish bregne (cognate)

← Middle English braken (inherited)

← Proto-Germanic *brekaną (derived)

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

← Old Norse *brakni (derived)

← Swedish bräken (cognate)

→ English brake (mention)

→ English braky (mention)

→ English brackeny (suffix)

→ English brackened (suffix)

→ Norwegian Bokmål bregne (cognate)

→ Norwegian Nynorsk bregne (cognate)

→ Swedish bräken (cognate)