Co-sign and Unauthorize

Opposite meaning words

Co-sign verb - Sign jointly.

Show all Definitions

Unauthorize is an antonym for co-sign in countersign a check topic.

Definitions of Co-sign not found.

Co-sign is an antonym for unauthorize.

Cite this Source

Unauthorize and Co-sign. (2016). Retrieved 2026, August 03, from https://thesaurus.plus/related/co-sign/unauthorize

Co-sign & Unauthorize. N.p., 2016. Web. 03 Aug. 2026. <https://thesaurus.plus/related/co-sign/unauthorize>.

Unauthorize or Co-sign. 2016. Accessed August 03, 2026. https://thesaurus.plus/related/co-sign/unauthorize.