Hyperactive and Mercurial

Hyperactive

Hyperactive adjective - Easily excited by nature.
Usage example: hyperactive children who are in dire need of a guardian with a firm hand

Mercurial and hyperactive are semantically related. In some cases you can use "Mercurial" instead an adjective "Hyperactive".

Mercurial

Mercurial adjective - Likely to change frequently, suddenly, or unexpectedly.

Hyperactive and mercurial are semantically related. Sometimes you can use "Hyperactive" instead an adjective "Mercurial".

Nearby Words: mercury, mercuric

Both words in one sentence

Cite this Source
Mercurial and Hyperactive. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/hyperactive/mercurial
Hyperactive & Mercurial. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/hyperactive/mercurial>.
Mercurial or Hyperactive. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/hyperactive/mercurial.
Google Ngram Viewer shows how "hyperactive" and "mercurial" have occurred on timeline