Given up
Knuckle down and given up are semantically related. In some cases you can use "Knuckle down" instead a verb phrase "Given up".
Knuckle down
Knuckle down verb - Work very hard, like a slave.
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Synonyms for Knuckle down
Given up and knuckle down are semantically related. Sometimes you can replace phrase "Given up" with "Knuckle down", this terms are similar.
Mutual synonyms
Cite this Source
Knuckle down and Given up. (2016). Retrieved 2026, August 08, from https://thesaurus.plus/related/given_up/knuckle_down
Given up & Knuckle down. N.p., 2016. Web. 08 Aug. 2026. <https://thesaurus.plus/related/given_up/knuckle_down>.
Knuckle down or Given up. 2016. Accessed August 08, 2026. https://thesaurus.plus/related/given_up/knuckle_down.
Google Ngram Viewer shows how "given up" and "knuckle down" have occurred on timeline