Speeded-up
Slacken and speeded-up are semantically related. In some cases you can use "Slacken" instead a verb phrase "Speeded-up".
Slacken
Slacken verb - To make less taut.
Speeded-up and slacken are semantically related. Sometimes you can replace phrase "Speeded-up" with "Slacken", this terms are similar.
Cite this Source
Slacken and Speeded-up. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/speeded-up/slacken
Speeded-up & Slacken. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/speeded-up/slacken>.
Slacken or Speeded-up. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/speeded-up/slacken.