Harebrained
Harebrained adjective - Lacking in seriousness or maturity.
Nonvalid and harebrained are semantically related. In some cases you can use "Nonvalid" instead an adjective "Harebrained".
Nonvalid
Nonvalid adjective - Having no basis in reason or fact.
Usage example: a nonvalid theory that most scientists rejected long ago
Harebrained and nonvalid are semantically related. Sometimes you can use "Harebrained" instead an adjective "Nonvalid".
Mutual synonyms
Related pairs
- stupid and harebrained
- stupid and nonvalid
- foolish and harebrained
- foolish and nonvalid
- crazy and harebrained
- crazy and nonvalid
- silly and harebrained
- silly and nonvalid
- senseless and harebrained
- senseless and nonvalid
- absurd and harebrained
- absurd and nonvalid
- unreasonable and harebrained
- unreasonable and nonvalid
Cite this Source
Nonvalid and Harebrained. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/harebrained/nonvalid
Harebrained & Nonvalid. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/harebrained/nonvalid>.
Nonvalid or Harebrained. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/harebrained/nonvalid.
Google Ngram Viewer shows how "harebrained" and "nonvalid" have occurred on timeline