The word testicular 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: 15
Highest Scoring Words With Friends™ Play In The Letters testicular
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Seven Letter Word Alert: (74 words)
acutest, article, artiest, astuter, attires, auricle, cartels, castile, cattier, cauters, citrate, clarets, clatter, clitter, cluster, clutter, cristae, crustal, cultist, curates, curials, curtail, cutlets, cutrate, cutters, eclairs, elastic, estrual, iratest, laciest, latites, lattice, litters, lucites, lustier, lutites, raciest, rattles, realist, recital, recusal, retails, retilts, rituals, rutiles, saltier, saluter, saucier, scalier, scarlet, scatter, scuttle, secular, situate, slatier, slitter, sluicer, starlet, starlit, startle, statice, stature, stilter, striate, sulcate, tactile, tastier, tertial, tilters, titular, trisect, turtles, uralite, uricase