Danish ryggesløs

← German ruchlos (cognate)

← English reckless (cognate)

← Proto-Germanic *rōkō (derived)

← Middle Low German rōkelōs (borrowed)

← Middle Low German rōke (derived)

← Old High German ruohha (cognate)

← Ancient Greek ἀρωγή (cognate)

← Proto-Indo-European *h₂roh₁g-eh₂- (derived)

← Dutch roekeloos (cognate)