The word formalisations 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: 22
Highest Scoring Words With Friends™ Play In The Letters formalisations
:
Seven Letter Word Alert: (88 words)
airfoil, airlift, airmail, airmass, amritas, animals, animist, artisan, artsman, atonias, fantail, farmost, finials, firmoss, fission, florins, florist, flotsam, footman, forints, formals, formats, frontal, informs, insofar, instars, laminar, laminas, lariats, liaison, lionism, lotions, mafioso, mantras, marinas, marital, marlins, maroons, martial, martian, martini, martins, matrons, militar, misfits, mission, missort, mistral, mitosis, monilia, monitor, moonlit, mortals, motions, normals, nostril, oarsman, oration, raisins, ransoms, rations, safaris, sailors, salamis, salmons, saloons, simians, similar, sirloin, soloist, somonis, sonatas, sortals, stamina, stanols, strains, stroams, stromal, tailfan, tailfin, tailors, tarsals, tinfoil, tonsils, toolman, torsion, tsarina, tsarism