Slacken
Slacken verb - To make less taut.
Slowing up and slacken are semantically related In some cases you can replace term "Slowing up" with "Slacken", this verbs are similar.
Slowing up
Mutual synonyms
Cite this Source
Slowing up and Slacken. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/slacken/slowing_up
Slacken & Slowing up. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/slacken/slowing_up>.
Slowing up or Slacken. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/slacken/slowing_up.
Google Ngram Viewer shows how "slacken" and "slowing up" have occurred on timeline