The word verticality 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: 21
Highest Scoring Words With Friends™ Play In The Letters
Seven Letter Word Alert: (29 words)
activer, article, cattery, cattier, cattily, caviler, ciliary, ciliate, citrate, clarity, clatter, clavier, clayier, clitter, icetray, ilvaite, irately, lattice, reality, recital, tacitly, tactile, tearily, tertial, treacly, trivial, variety, velaric, vitiate