The word ropemakers 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: 20
Highest Scoring Words With Friends™ Play In The Letters
Seven Letter Word Alert: (28 words)
amperes, emperor, markers, porkers, prearms, premake, presoak, reakers, reamers, reapers, rearose, remaker, remakes, remarks, remorse, reparks, reparse, reperks, reposer, rerapes, respeak, respoke, roamers, rompers, smearer, sparker, speaker, spearer