The word bacterizes is playable in Words With Friends™, no blanks required. Because it is longer than 7 letters, you would have to play off an existing word or do it in several moves.
Words With Friends™ Letter Score: 25
Highest Scoring Words With Friends™ Plays In The Letters bacterizes
:
Seven Letter Word Alert: (20 words)
aeriest, ascribe, baiters, barites, beaters, berates, braizes, cerates, crazies, creates, cristae, czarist, raciest, rebaits, rebates, rebites, recites, seriate, zebraic, zestier