The word competencies 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: 25
Highest Scoring Words With Friends™ Plays In The Letters competencies
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Seven Letter Word Alert: (42 words)
cements, cenotes, coesite, cometic, compete, conceit, concept, concise, ectopic, emetics, empties, enemies, entices, epicene, episome, epitome, incomes, inspect, meconic, miocene, moisten, mopiest, nepotic, notices, octenes, onestep, onetime, openest, pectens, pectins, pectose, pentose, peonies, pimento, poetics, poetise, postmen, poteens, sceptic, science, section, steepen