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Synonyms for Deceptive (same or very similar meaning)

WordNet sense 1 (causing one to believe what is not true or fail to believe what is true):

WordNet sense 2 (not actually such; being or seeming fanciful or imaginary):

WordNet sense 3 (designed to deceive or mislead either deliberately or inadvertently):
misleading, shoddy

WordNet sense 4 (deceptive or fraudulent; disposed to cheat or defraud or deceive):

From the ODE community, based on WordNetadd/edit