The word coenobitical 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: 23
Highest Scoring Words With Friends™ Play In The Letters coenobitical
:
Seven Letter Word Alert: (46 words)
abiotic, aclinic, aconite, actinic, albinic, albitic, aloetic, binocle, biolite, bitcoin, boolean, botanic, cabinet, cacolet, calcine, calcite, ciliate, citable, coalbin, coalite, cocaine, coeliac, colicin, colonic, conceal, conceit, conical, coolant, elation, iceboat, icecool, laconic, lactone, lection, niobate, niobite, notable, obconic, oceanic, octoban, oncotic, oolitic, tabooli, tobacco, tobiano, toenail