Swedish dictionary

The Swedish dictionary is provided by The Swedish Academy (Svenska Akademien).

Dutch dictionary

The Dutch dictionary is proprietary, created by TaalTik, using the OpenTaal dictionary as base material.

Danish dictionary

Wordfeud uses Retskrivningsordbogen 2001, made by Dansk Sprognævn.

Norwegian dictionary

Wordfeud uses "NSF-ordlisten", made by the Norwegian Scrabble Association (Norsk Scrabbleforbund).