The word catheterized 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: 27
Highest Scoring Words With Friends™ Play In The Letters
Seven Letter Word Alert: (39 words)
atheize, attired, catered, cattier, chaired, charted, chatted, chatter, cheated, cheater, cheered, citrate, created, detract, dictate, diether, ditcher, earthed, erected, etheric, headier, hearted, hectare, heretic, iterate, ratchet, reached, reacted, recheat, recited, retched, reteach, teacher, teethed, teether, theater, theatre, thereat, treated