The word controverting 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: 24
Highest Scoring Words With Friends™ Plays In The Letters controverting
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Seven Letter Word Alert: (39 words)
cittern, connive, connote, content, contort, convent, convert, coreign, cornett, cornier, corning, coroner, coronet, cringer, critter, crooner, environ, evictor, grinner, gritter, groover, intoner, ionogen, nerving, netting, nonriot, oncogen, renting, rooting, rotting, tenting, tooting, tornote, torrent, venting, vertigo, vetoing, vetting, vintner