Foolish and Key

Foolish

Foolish adjective - Lacking importance.
Usage example: the current regulations are cluttered with foolish details that are unnecessarily burdensome

Key is an antonym for foolish.

Nearby Words: fool, foolishness, foolery, foolishly

Key

Key adjective - Coming before all others in importance.

Foolish is an antonym for key.

Nearby Words: keyed, keyboard, keying
Cite this Source
Key and Foolish. (2016). Retrieved 2026, August 07, from https://thesaurus.plus/related/foolish/key
Foolish & Key. N.p., 2016. Web. 07 Aug. 2026. <https://thesaurus.plus/related/foolish/key>.
Key or Foolish. 2016. Accessed August 07, 2026. https://thesaurus.plus/related/foolish/key.
Google Ngram Viewer shows how "foolish" and "key" have occurred on timeline