The word actualisation 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 actualisation
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Seven Letter Word Alert: (48 words)
actants, actions, actuals, alicant, altoist, atonias, atonics, attains, auction, canasta, cantata, canulas, cations, cattail, caution, coastal, colitis, consult, cultist, iconist, intuits, italics, lacinia, liaison, lunatic, nautica, nicosia, octants, oculist, oilcans, outcast, outlast, outsail, saltcat, satanic, silicon, solicit, station, stoical, suction, sultana, tactual, titanic, toucans, tuition, unclots, uncoils, unstoic