Disingenuous (adj): Slightly dishonest, or not speaking the complete truth. (कपटी)
Synonyms: Dishonest, Deceitful, Duplicitous, Mendacious
Antonyms: Artless, Genuine, Guileless
Example: The detective was a disingenuous man who often played dumb to trick others into confessing.

Uses:

Despite some just criticism of the Awami League’s record on rights, critics who pretend that authoritarianism is a problem unique to the Awami League are being disingenuous.