Make slack
Release and make slack are semantically related. In some cases you can use "Release" instead a verb phrase "Make slack".
Release
Release verb - To set free (from a state of being held in check).
Cite this Source
Release and Make slack. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/make_slack/release
Make slack & Release. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/make_slack/release>.
Release or Make slack. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/make_slack/release.
Google Ngram Viewer shows how "make slack" and "release" have occurred on timeline