The word undergrads 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: 16
Highest Scoring Words With Friends™ Play In The Letters undergrads
:
Seven Letter Word Alert: (26 words)
arguers, asunder, danders, dangers, darners, desugar, drudges, errands, ganders, gardens, garners, gnarred, graders, grander, guarded, guarder, gurnard, gurners, rangers, redrags, redrugs, regards, rudders, snudged, sugared, sugarer