Yes, lexicalize is a Scrabble word!
...and is worth 28 points in Scrabble, and 31 points in Words with Friends
lexicalize
Verb
1. Make or coin into a word or accept a new word into the lexicon of a language
What Scrabble words can I make with the letters in lexicalize?
7 Letter Words
6 Letter Words
5 Letter Words
4 Letter Words
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3 Letter Words
2 Letter Words