The word hospitalizing 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: 31
Highest Scoring Words With Friends™ Play In The Letters hospitalizing
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Seven Letter Word Alert: (51 words)
agonist, aisling, alights, anglist, goatish, hailing, halting, hatpins, hosting, initial, insight, intagli, lapsing, lashing, lasting, lathing, liaison, lisping, listing, longish, oligist, pasting, phasing, phizogs, pianist, pigtail, pilings, pinitol, pintail, pithing, plating, plights, poising, posting, sailing, salting, sapling, shaping, silting, slating, sloping, soaping, soiling, spiting, tailing, tailpin, tapings, tilings, toiling, topsail, zionist