Keep up
Keep up verb - To continue to operate or to meet one's needs.
Mutual synonyms
Both terms in one sentence
- However, it's heavily implied that he never seriously intended to go through with it and that it was all just to keep up appearances and retain the interest of his moirail.
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Defiant to the End: Tucker in episode 10 continues to fight and keep up his Deadpan Snarker routine even while getting his ass kicked, and by doing so manages to retain his Level In Badass even when it becomes clear he's out of his league.
Cite this Source
Retain and Keep up. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/keep_up/retain
Keep up & Retain. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/keep_up/retain>.
Retain or Keep up. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/keep_up/retain.
Google Ngram Viewer shows how "keep up" and "retain" have occurred on timeline