Fess up and Gainsay

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

Gainsay is an antonym for fess up.

Gainsay

Gainsay verb - To declare not to be true.

Fess up is an antonym for gainsay.

Nearby Word: gainsaying
Cite this Source
Gainsay and Fess up. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/fess_up/gainsay
Fess up & Gainsay. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/fess_up/gainsay>.
Gainsay or Fess up. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/fess_up/gainsay.
Google Ngram Viewer shows how "fess up" and "gainsay" have occurred on timeline