The word subsections 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™ Plays In The Letters subsections
:
Seven Letter Word Alert: (35 words)
bisects, boniest, bonuses, bounces, bucines, busiest, cession, cobnuts, consist, cosiest, cosines, cousins, cubists, ebonics, incests, insects, nosiest, notices, oecists, osseins, section, session, sinuses, subnets, subnote, subsect, subsets, subsist, subsite, subtone, suction, sunsets, tissues, tocsins, unstoic