The word aragonites 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: 13
Highest Scoring Words With Friends™ Play In The Letters aragonites
:
Seven Letter Word Alert: (67 words)
against, agarose, agatine, agatise, agnosia, agonies, agonise, agonist, aigrets, antsier, argents, artisan, atoners, atonias, atresia, eartags, erasing, gainers, gaiters, garnets, gastrin, goiters, goitres, goriest, granite, ignores, ingrate, ironage, nastier, norites, onstage, oranges, orating, orients, otarine, ratings, rations, regains, regions, restain, resting, retains, retinas, sangria, searing, seating, senator, signora, soaring, sorting, stagier, stainer, staring, stinger, stonier, storage, storing, strange, tanager, tangier, teargas, tearing, teasing, treason, triages, triones, tsarina