Screwball and Valid

Opposite meaning words

Screwball adjective - Showing or marked by a lack of good sense or judgment.

Usage example: she's always off on some screwball plan

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Valid is an antonym for screwball.

Nearby Word: screw

Valid adjective - According to the rules of logic.

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Screwball is an antonym for valid.

Nearby Words: validity, validation

Cite this Source

Valid and Screwball. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/screwball/valid

Screwball & Valid. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/screwball/valid>.

Valid or Screwball. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/screwball/valid.

Google Ngram Viewer shows how "screwball" and "valid" have occurred on timeline