Erratic
Erratic adjective - Lacking a definite plan, purpose, or pattern.
Harebrained and erratic are semantically related. In some cases you can use "Harebrained" instead an adjective "Erratic".
Nearby Word: errant
Harebrained
Harebrained adjective - Lacking in seriousness or maturity.
Erratic and harebrained are semantically related. Sometimes you can use "Erratic" instead an adjective "Harebrained".
Mutual synonyms
Cite this Source
Harebrained and Erratic. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/erratic/harebrained
Erratic & Harebrained. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/erratic/harebrained>.
Harebrained or Erratic. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/erratic/harebrained.
Google Ngram Viewer shows how "erratic" and "harebrained" have occurred on timeline