The word autotomised 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: 16
Highest Scoring Words With Friends™ Play In The Letters autotomised
:
Seven Letter Word Alert: (28 words)
atomise, diatoms, dittoes, dotiest, mastoid, misdate, mottoes, mutated, mutates, omitted, osteoid, osteoma, outdate, outdoes, outmate, outmost, outside, situate, smutted, stadium, statued, stomate, tedious, tediums, timeout, toasted, tomatos, tootsie