disingenuous

/D IH0 S IH0 N JH EH1 N Y UW0 AH0 S/
adjective
  1. 1

    Not honourable; unworthy of honour

  2. 2

    Not ingenuous; not frank or open

  3. 3

    Assuming a pose of naรฏvetรฉ to make a point or for deception.

Synonyms

Source: https://en.wiktionary.org/wiki/disingenuous