Be cautious
Keep and be cautious are semantically related. In some cases you can use "Keep" instead a verb phrase "Be cautious".
Keep
Keep verb - To mark with an appropriate practice, rite, or ceremony.
Be cautious and keep are semantically related. Sometimes you can use "Be cautious" instead a verb "Keep".
Both terms in one sentence
- It doesn't hurt to be cautious when you're the only person you can trust to keep the Dark Ages from lasting indefinitely, though.
Source: Properly Paranoid
Cite this Source
Keep and Be cautious. (2016). Retrieved 2026, July 28, from https://thesaurus.plus/related/be_cautious/keep
Be cautious & Keep. N.p., 2016. Web. 28 Jul. 2026. <https://thesaurus.plus/related/be_cautious/keep>.
Keep or Be cautious. 2016. Accessed July 28, 2026. https://thesaurus.plus/related/be_cautious/keep.
Google Ngram Viewer shows how "be cautious" and "keep" have occurred on timeline