Keep it up
Maintain and keep it up are semantically related. In some cases you can use "Maintain" instead a verb "Keep it up".
Maintain
Maintain verb - To keep in good condition.
Keep it up and maintain are semantically related. Sometimes you can use "Keep it up" instead a verb "Maintain".
Both terms in one sentence
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Vampires of the Red Court can be forced to drop their flesh mask by exposing them to True Sunlight, presumably because they can't maintain the focus to keep it up.
Source: Glamour Failure
Cite this Source
Maintain and Keep it up. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/keep_it_up/maintain
Keep it up & Maintain. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/keep_it_up/maintain>.
Maintain or Keep it up. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/keep_it_up/maintain.