The word photosensitivities cannot be made in Words With Friends™. It is 18 letters long, too long to fit on a WordsWithFriends board (15 letters max).
Highest Scoring Words With Friends™ Plays In The Letters photosensitivities
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Seven Letter Word Alert: (83 words)
epithet, heptose, hessite, hipness, hissies, histone, hostess, hotness, hotpots, hotspot, hottest, inosite, insists, insteps, invests, invitee, invites, ionises, iphones, isospin, isotope, nosiest, notists, onestep, openest, options, osseins, osteons, peevish, penises, pensive, pentose, peonies, petites, pettish, phonies, photons, pieties, pietist, pistons, poesies, poetess, poetise, poisons, possets, poteens, potheen, potions, potshot, potties, seitens, septets, session, sestets, sestine, seventh, shitpot, siphons, soonest, soothes, sphenes, spinets, spinose, stenose, stepson, stetson, stipite, stonish, tensest, theists, thieves, thiones, tiepins, tiniest, tinpots, tiptoes, tonette, toonies, tootsie, tosspot, tsetses, visions, voteens