The word trinitrotoluene 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™ Play In The Letters trinitrotoluene
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Seven Letter Word Alert: (48 words)
elution, entitle, inerter, intoner, lenient, lintier, loonier, neutron, nitrene, nitrite, nittier, nonriot, nuttier, onliner, otolite, outlier, outline, outtrot, reinter, reroute, retinol, retitle, reunion, reunite, reutter, roilier, rootlet, routine, runnier, runtier, ruttier, tentier, tinnier, tintier, toluene, tonette, tootler, tornote, torrent, torture, trotter, trunnel, tuition, turtler, tutoree, tutorer, uterine, utterer