Ink
Ink verb - To write one's name on (as a document).
Turn black and ink are semantically related. In some cases you can use "Turn black" instead a verb "Ink".
Turn black
Cite this Source
Turn black and Ink. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/ink/turn_black
Ink & Turn black. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/ink/turn_black>.
Turn black or Ink. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/ink/turn_black.
Google Ngram Viewer shows how "ink" and "turn black" have occurred on timeline