English derf

← Old English dearf (inherited)

← Old English deorf (mention)

← Danish djærv (cognate)

← Middle English derf (inherited)

← Faroese djarvur (cognate)

← Proto-Germanic *derbaz (inherited)

← Icelandic djarfur (cognate)

← Norwegian djerv (cognate)

← Swedish djärv (cognate)