Failed
Slackened
Slackened adjective - Not tightly fastened, tied, or stretched.
Failed and slackened are semantically related. Sometimes you can use "Failed" instead a verb "Slackened".
Nearby Words: slack, slackening
Cite this Source
Slackened and Failed. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/failed/slackened
Failed & Slackened. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/failed/slackened>.
Slackened or Failed. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/failed/slackened.
Google Ngram Viewer shows how "failed" and "slackened" have occurred on timeline