Co-sign
Co-sign verb - Sign jointly.
Uphold and co-sign are semantically related. in give assurance topic. In some cases you can use "Uphold" instead a verb phrase "Co-sign".
Mutual synonyms
Cite this Source
Uphold and Co-sign. (2016). Retrieved 2026, August 03, from https://thesaurus.plus/related/co-sign/uphold
Co-sign & Uphold. N.p., 2016. Web. 03 Aug. 2026. <https://thesaurus.plus/related/co-sign/uphold>.
Uphold or Co-sign. 2016. Accessed August 03, 2026. https://thesaurus.plus/related/co-sign/uphold.