The word protuberated 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™ Plays In The Letters protuberated
:
Seven Letter Word Alert: (72 words)
abetted, abetter, abettor, aborted, abortee, aborter, abutted, abutter, adepter, adopter, arbored, barreed, bedropt, berated, boarder, broader, debater, doubter, eardrop, epurate, erupted, obtrude, operate, outbade, outbred, outdare, outdate, outrate, outread, perturb, praetor, predate, probate, prorate, protura, prouder, rapture, readopt, readout, rebated, rebater, reboard, rebored, redoubt, redrape, redtape, reprobe, reputed, reraped, reroute, retaped, retrade, retread, retreat, reutter, rotated, tapered, taperer, torture, treader, treated, treater, treetop, trouped, trouper, tutored, tutoree, tutorer, updater, uprated, uttered, utterer