Dictionaries

Many different dictionaries are used in Scrabble games. Scrabulizer has a selection of commonly used dictionaries to suit the game you are playing:

CSW12 - Collins Scrabble Words (2012)
The 2012 edition of the Collins Scrabble dictionary.
CSW15 - Collins Scrabble Words (2015)
The 2015 edition of the Collins Scrabble dictionary.
ENABLE - Enhanced North American Benchmark LExicon
A popular reference list, but not widely taken up for official games.
ENABLE2K - Enhanced North American Benchmark LExicon Millennial Edition
Updated millennial edition of ENABLE, including many additional words.
Italian
An Italian dictionary.
ODS4 - L'Officiel du Scrabble v4
Official French Scrabble Dictionary (4th edition).
ODS5 - L'Officiel du Scrabble v5
Official French Scrabble Dictionary (5th edition).
ODS6 - L'Officiel du Scrabble v6
Official French Scrabble Dictionary (6th edition).
ODS7 - L'Officiel du Scrabble v7
Official French Scrabble Dictionary (7th edition).
OpenTaal
The Dutch 'open language' dictionary.
SOWPODS
This is used in tournament Scrabble in most English speaking countries.
US English
A dictionary recommended for us in American English games.
YAWL - Yet Another Word List
Mendel Cooper's public domain word list.