Cosign
Cosign verb - Sign jointly.
Vouching
Cosign and vouching are semantically related in give assurance topic. Sometimes you can use "Cosign" instead a verb "Vouching".
Mutual synonyms
Cite this Source
Vouching and Cosign. (2016). Retrieved 2026, August 03, from https://thesaurus.plus/related/cosign/vouching
Cosign & Vouching. N.p., 2016. Web. 03 Aug. 2026. <https://thesaurus.plus/related/cosign/vouching>.
Vouching or Cosign. 2016. Accessed August 03, 2026. https://thesaurus.plus/related/cosign/vouching.
Google Ngram Viewer shows how "cosign" and "vouching" have occurred on timeline