Fess up and Negate
Opposite meaning terms
Fess up
Fess up verb - To accept the truth or existence of (something) usually reluctantly.
Usage example: he fessed up to breaking the vase only after his guilt was obvious
Negate
Negate verb - To declare not to be true.
Cite this Source
Negate and Fess up. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/fess_up/negate
Fess up & Negate. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/fess_up/negate>.
Negate or Fess up. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/fess_up/negate.
Google Ngram Viewer shows how "fess up" and "negate" have occurred on timeline