The word ambulations 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™ Plays In The Letters ambulations
:
Seven Letter Word Alert: (30 words)
aboulia, abstain, abulias, albinos, albumin, alumina, ambiant, amounts, animals, atonias, bailout, bastion, batsman, boatman, botulin, butanol, lambast, laminas, manuals, moulins, obtains, omnibus, outmans, outsail, solanum, stamina, sultana, tsunami, unbaits, unbolts