Norwegian Bokmål dum

← Danish dum (cognate)

← German dumm (cognate)

← English dumb (cognate)

← Proto-Germanic *dumbaz (derived)

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

← Icelandic dumbur (cognate)

← Dutch dom (cognate)

← Old Norse dumbr (derived)

← Swedish dum (cognate)

→ Norwegian Bokmål dumhet (suffix)

→ Norwegian Bokmål dumming (suffix)