Danish dum

← German dumm (derived)

← German dumm (cognate)

← English dumb (cognate)

← Proto-Germanic *dumbaz (derived)

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

← Icelandic dumbur (cognate)

← Low German dumm (cognate)

← Dutch dom (cognate)

← Norwegian - (cognate)

← Old Norse dumbr (derived)

← Swedish dum (cognate)

→ Danish dumhed (affix)

→ Danish dummerik (affix)

→ Danish snotdum (affix)

→ Danish dummefejl (affix)

→ Norwegian Bokmål dum (cognate)

→ German Low German dumm (cognate)

→ Swedish dum (cognate)