The word hospitalising 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 hospitalising
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Seven Letter Word Alert: (72 words)
agonist, aisling, alights, anglist, gliosis, goatish, hailing, halting, hatpins, hissing, hosting, initial, insight, intagli, isospin, lapsing, lashing, lasting, lathing, liaison, lisping, listing, longish, losings, oligist, passing, passion, pasting, phasing, pianist, pigtail, pilings, pinitol, pintail, pistils, pistols, pistons, pithing, plating, plights, poising, postils, posting, sailing, salting, sapling, sashing, shaping, signals, silting, siphons, slating, slights, slogans, sloping, soaping, soiling, sophtas, spigots, spinals, spiting, splints, stanols, stonish, tailing, tailpin, tapings, tilings, toiling, tonsils, topsail, tossing