Chill
Chill adjective - Lacking in friendliness or warmth of feeling.
Usage example: were met with a chill gaze when they arrived home late from the party
Reserved and chill are semantically related in attitude topic. In some cases you can use "Reserved" instead an adjective "Chill", when it comes to topics like unfriendly.
Mutual synonyms
Cite this Source
Reserved and Chill. (2016). Retrieved 2026, August 10, from https://thesaurus.plus/related/chill/reserved
Chill & Reserved. N.p., 2016. Web. 10 Aug. 2026. <https://thesaurus.plus/related/chill/reserved>.
Reserved or Chill. 2016. Accessed August 10, 2026. https://thesaurus.plus/related/chill/reserved.
Google Ngram Viewer shows how "chill" and "reserved" have occurred on timeline