Synonyms for Inaccurate (same or very similar meaning)
WordNet sense 1 (containing or characterized by error):
erroneous
WordNet sense 2 (not correct; not in conformity with fact or truth):
incorrect, wrong
WordNet sense 3 (not on target):
wide
WordNet sense 4 (characterized by errors):
faulty
From the ODE community, based on WordNet
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