Caution
Caution verb - To give notice to beforehand especially of danger or risk.
Usage example: the doctor cautioned that I should still be careful using my sprained wrist for the next several days
Tip off is a synonym for caution in warn topic. In some cases you can use "Tip off" instead the word "Caution" as a verb or a noun.
Tip off
Tip off verb - Give insider information or advise to.
Mutual synonyms
Cite this Source
Tip off and Caution. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/caution/tip_off
Caution & Tip off. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/caution/tip_off>.
Tip off or Caution. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/caution/tip_off.
Google Ngram Viewer shows how "caution" and "tip off" have occurred on timeline