The word progestogens 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: 20
Highest Scoring Words With Friends™ Plays In The Letters progestogens
:
Seven Letter Word Alert: (54 words)
engorge, engross, estrone, gorgons, negroes, nestegg, nesters, noosers, onestep, openers, openest, operons, orogens, osteons, pentose, persons, pesters, poetess, poorest, poroses, postern, posters, poteens, prenote, present, presets, pronest, protege, protons, regents, renests, reopens, repents, reposes, reposts, resents, respots, resteps, serpent, snogger, snooper, sooners, soonest, sponger, sponges, sponsor, sporont, stenose, stepson, stereos, stoners, stooges, stooper, tensors