The word vascularising 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: 25
Highest Scoring Words With Friends™ Plays In The Letters
Seven Letter Word Alert: (69 words)
agarics, airguns, airings, aisling, alginic, angular, arising, calving, canular, canulas, canvass, carinal, carving, casings, casuals, causing, cingula, cranial, craving, curials, curling, cursing, curving, cussing, garlics, glucans, guarani, iguanas, insular, issuing, lacings, lacinia, lairing, langurs, livings, lunaria, railing, raising, raisins, rascals, ravings, risings, rulings, sacrals, sailing, salivas, salvias, salving, sangria, saucing, saurian, savings, scalars, scaling, scaring, signals, silicas, silvans, slaving, slicing, sringas, uncivil, urinals, vaginal, vaginas, valuing, vialing, virgins, visuals