The word ungrammatically 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: 32
Highest Scoring Words With Friends™ Play In The Letters ungrammatically
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Seven Letter Word Alert: (76 words)
aclinal, actuary, alicant, allying, almanac, alumina, alumnal, amalgam, amanita, anagram, angrily, angular, animacy, arcanum, calling, calming, calumny, canular, cariama, carinal, carting, cingula, clarity, cranial, cranium, crating, culling, curling, curtail, curtain, gallant, gallium, gauntly, gauntry, glacial, guarani, laminal, laminar, lanugal, lingual, liturgy, lunaria, lunatic, lyrical, macular, magical, mailcar, mailman, malacia, malaria, malting, mangily, manilla, marital, martial, martian, mauling, migrant, millrun, mulling, myalgia, myalgic, natural, nautica, nullity, ramming, raucity, ruminal, tailgun, tangram, tracing, tramman, truancy, truncal, unitary, yatagan