The word microsporidian 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: 25
Highest Scoring Words With Friends™ Play In The Letters microsporidian
:
Seven Letter Word Alert: (63 words)
airdrop, aspirin, campion, candors, carrion, comonad, condoms, condors, conidia, corands, cordons, coronas, corpora, corsair, crampon, crimson, crinoid, diosmin, diprism, domains, dominos, donairs, doorman, iconism, impairs, incisor, indoors, inroads, insipid, marconi, maroons, masonic, microns, midairs, mirador, miscoin, mispaid, monoids, moorpan, moronic, nicosia, nimrods, nomadic, nordics, omicron, opioids, ordains, pardons, poromas, prosaic, prosoma, psionic, racoons, ramrods, rancors, randoms, ripcord, scorpio, sodomic, soprano, soricid, spionid, spiroid