Scrabble?® word training program To be a great Scrabble?® player you need to memorize and master all the short and high probability words. WordLexica helps you to do just that. Use WordLexica's WordTrainer to learn 2, 3, & 4 letter words. Easy to use wizards let you customize the word sets you want to learn. Want to verify the existence of a particular word? Look it up with WordChecker. WordBuilder instantly anagrams every valid word possible from any combination of letters.