The word vascularity 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
Seven Letter Word Alert: (25 words)
actuals, actuary, astylar, austral, cavalry, citrusy, clarity, cravats, crustal, crystal, curials, curtail, lariats, raucity, rituals, rustily, saucily, scarily, suavity, travail, trysail, vacuity, varsity, victual, virtual