The word disambiguated 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: 24
Highest Scoring Words With Friends™ Play In The Letters disambiguated
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Seven Letter Word Alert: (38 words)
agatise, audited, augites, baddest, biddies, buddies, budgets, budgies, daisied, damaged, damages, diabase, diadems, dumbest, gambits, gamiest, gateaus, gaudies, iambist, maddest, megabat, megabit, midgets, misdate, misedit, muddies, seamaid, sigmate, smudged, stadium, stimied, studied, subedit, subitem, submaid, sudated, teabags, tediums