Interest
Keep up
Keep up verb - To continue to operate or to meet one's needs.
Both terms in one sentence
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In the same way older people may also be unaware of more recent celebrities, because it's not always easy to keep up with all the trends and their interest in certain subjects may fade away.
Source: Recognition Failure - 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.
- On the other, unlike the other dragon clans, they initially didn't have any interest in enslaving the Mardu, and instead willingly allowed them to join forces with them, provided they keep up with their speed.
Source: Analysis / Magic: The Gathering
Cite this Source
Keep up and Interest. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/interest/keep_up
Interest & Keep up. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/interest/keep_up>.
Keep up or Interest. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/interest/keep_up.
Google Ngram Viewer shows how "interest" and "keep up" have occurred on timeline