The word administrating 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: 22
Highest Scoring Words With Friends™ Plays In The Letters administrating
:
Seven Letter Word Alert: (67 words)
against, airings, amritas, anginas, animist, arising, artisan, artsman, attains, damning, darning, darting, diagram, diarist, digrams, dinting, distant, gastrin, grandma, indians, ingrain, innards, instant, mantras, margins, marinas, martian, martini, martins, matings, matting, midairs, migrant, minding, minting, misting, radians, radiant, raiding, raining, raising, ranting, ratings, ratting, ridings, ringman, rinsing, sanding, sandman, sangria, sitting, smidgin, smiting, snaring, stamina, staring, stating, straint, tangram, tartans, tasting, tidings, timings, tinting, trading, transit, tsarina