The word superabundance 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: 28
Highest Scoring Words With Friends™ Play In The Letters superabundance
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Seven Letter Word Alert: (98 words)
abduces, abrades, abrased, absence, arcades, asunder, auburns, banners, because, bedares, bedpans, benders, burdens, bureaus, canapes, canards, capered, carbeen, carbene, careens, censure, creased, crubeen, crusade, cubanes, cuprene, dancers, daubers, debaser, decanes, decarbs, decares, enbused, encased, endears, endures, ensnare, ensured, escaped, escaper, eupneas, nuanced, nuances, panders, parades, penance, pencase, penners, perused, pranced, prances, prebend, punners, pursued, rebased, recaned, recanes, recused, reduces, repaced, repaces, rescued, respace, respade, sabered, sandbar, scanned, scanner, scarped, scraped, secured, seducer, spanned, spanner, speared, spender, spruced, spurned, subarea, subduce, subduer, subrace, sunburn, supered, unbands, unbends, unbrace, uncaped, uncapes, uncared, uncased, uncubed, uncurbs, uncured, uncurse, undrape, unparse, usurped