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
Spill
Spill verb - To make known (as information previously kept secret).
Mutual synonyms
Cite this Source
Spill and Fess up. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/fess_up/spill
Fess up & Spill. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/fess_up/spill>.
Spill or Fess up. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/fess_up/spill.
Google Ngram Viewer shows how "fess up" and "spill" have occurred on timeline