The word educational 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: 18
Highest Scoring Words With Friends™ Play In The Letters
Seven Letter Word Alert: (52 words)
acnodal, aconite, acuated, adulate, aeolian, alicant, aloetic, antacid, auction, candela, canulae, caudate, cauline, caution, citadel, clouted, coalite, conduit, cotidal, counted, cutline, decalin, deltaic, dialect, diluent, ductile, dulcian, elation, elution, eudicot, include, lactone, lacunae, lection, located, lunated, lunatic, nautica, noticed, nuclide, outlead, outline, tacnode, talonid, toenail, toluide, uncited, undealt, unideal, unlaced, unoiled, untiled