Cosign
Cosign verb - Sign jointly.
Cite this Source
Ink and Cosign. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/cosign/ink
Cosign & Ink. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/cosign/ink>.
Ink or Cosign. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/cosign/ink.
Google Ngram Viewer shows how "cosign" and "ink" have occurred on timeline