The word theologiser 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: 16
Highest Scoring Words With Friends™ Play In The Letters theologiser
:
Seven Letter Word Alert: (47 words)
eighter, elegist, elegits, elogies, elogist, erotise, estriol, glister, glories, goiters, goitres, gooiest, goosier, goriest, gristle, heroise, heteros, hogties, holiest, holster, hostile, hostler, lighter, loiters, looters, ogreish, oolites, ooliths, orioles, regosol, relight, reshoot, resight, retiles, retools, roselet, shelter, shooter, sighter, sleight, slither, soother, sootier, sterile, stoolie, toilers, toolers