The word monarchist 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: 19
Highest Scoring Words With Friends™ Play In The Letters monarchist
:
Seven Letter Word Alert: (27 words)
actions, anchors, archons, atomics, atonics, cantors, cartons, cations, chamois, chariot, chroman, citrons, cratons, crimson, haricot, marconi, martins, masonic, matrons, microns, monarch, ostrich, rations, rhotics, somatic, stomach, tarnish