The word transistorising 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 transistorising
:
Seven Letter Word Alert: (63 words)
agonist, airings, anoints, arising, artists, assigns, assorts, atoning, gastrin, ignitor, ingrain, insists, instant, instars, intorts, introns, ironing, nations, nonarts, notists, orating, origins, raining, raising, raisins, ranting, ratings, rations, ratting, rattons, rinsing, rioting, risings, roaning, roaring, rotting, sassing, signora, signors, sitting, snaring, snoring, soaring, sorting, sringas, staring, stating, statins, station, stoning, storing, strains, straint, straits, strings, taoists, tarring, tasting, tinting, tossing, traitor, transit, tsarist