The word uninterested 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 uninterested
:
Seven Letter Word Alert: (92 words)
deniers, dentine, dentins, dentist, denture, destine, detente, detents, detinue, detuner, detunes, diester, dieters, dinners, dunites, dustier, eeriest, endures, ensuite, ensured, entente, entered, entrees, entries, entrust, erudite, indents, insured, intends, intense, intents, interns, intrude, intrust, inturns, needers, needier, netters, neuters, nitrene, nutseed, nutsier, nutters, nuttier, reedits, reested, rennets, residue, retints, retuned, retunes, reunite, rudites, seedier, sneered, steered, stented, sterned, stinted, student, studier, stunned, stunner, stunted, stunter, sunnier, teenier, teeters, tenders, tenners, tenters, tentier, tenured, tenures, testier, tinders, tinners, tinters, trident, trienes, trusted, trustee, undents, undines, undrest, uniters, unreset, unrisen, untired, untried, uterine, uttered