Levelheadedness and Unsoundness

Levelheadedness

Levelheadedness noun - The ability to make intelligent decisions especially in everyday matters.

Unsoundness is an antonym for levelheadedness in topics: healthiness, mental health.

Unsoundness

Unsoundness noun - The condition of not being in good health.

Levelheadedness is an antonym for unsoundness.
Cite this Source
Unsoundness and Levelheadedness. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/levelheadedness/unsoundness
Levelheadedness & Unsoundness. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/levelheadedness/unsoundness>.
Unsoundness or Levelheadedness. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/levelheadedness/unsoundness.
Google Ngram Viewer shows how "levelheadedness" and "unsoundness" have occurred on timeline