Okay
Vouch
Vouch verb - Give personal assurance; guarantee.
Okay and vouch are semantically related in give assurance topic. Sometimes you can use "Okay" instead a verb "Vouch".
Cite this Source
Vouch and Okay. (2016). Retrieved 2026, August 07, from https://thesaurus.plus/related/okay/vouch
Okay & Vouch. N.p., 2016. Web. 07 Aug. 2026. <https://thesaurus.plus/related/okay/vouch>.
Vouch or Okay. 2016. Accessed August 07, 2026. https://thesaurus.plus/related/okay/vouch.
Google Ngram Viewer shows how "okay" and "vouch" have occurred on timeline