The word laudabilities 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: 20
Highest Scoring Words With Friends™ Play In The Letters
Seven Letter Word Alert: (57 words)
ablated, ablates, abludes, abluted, ablutes, abulias, adulate, albites, aliased, alibies, alludes, astilbe, audible, baldest, ballads, ballast, ballets, belauds, billets, blasted, budlets, bullate, bullets, bullied, bullies, bustled, dailies, datable, details, diabase, dilates, dilutes, disable, distill, dualise, dualist, duelist, dullest, ileitis, illites, labials, labiate, liaised, libated, libates, salable, saluted, sidelit, stabled, stalled, stilled, subedit, sullied, tableau, tallied, tallies, utilise