The word radiocommunication cannot be made in Words With Friends™. It is 18 letters long, too long to fit on a WordsWithFriends board (15 letters max).
Highest Scoring Words With Friends™ Plays In The Letters
Seven Letter Word Alert: (81 words)
account, actinic, ammonia, ammonic, andiron, anionic, anodont, antacid, arcanum, auction, auditor, autocar, cadmium, canonic, cardiac, carotid, cartoon, caution, circuit, coactor, coadmit, coatman, coconut, command, comonad, concord, conduct, conduit, conidia, contain, contour, cranium, cricoid, crinoid, crouton, curacao, curtain, diction, diorama, domatia, domatic, doorman, doormat, dormant, idiotic, iridium, ironman, marconi, martian, martini, matador, minicam, modicum, monitor, monocot, mordant, moronic, mudroom, nanodot, nanorod, narcoma, nautica, nomadic, nonacid, nonriot, octadic, odorant, omicron, oncotic, oration, outdoor, raccoon, radiant, rainout, roadman, rotunda, tornado, tramman, triadic, unction, unicorn