The word pharmacologic 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: 30
Highest Scoring Words With Friends™ Play In The Letters pharmacologic
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Seven Letter Word Alert: (23 words)
acclaim, achiral, acholia, aircool, amphora, apogaic, archaic, caloric, camphor, carpool, choragi, chromic, cochair, comical, graphic, haircap, magical, mailcar, morphic, oghamic, paralog, piccolo, polaric