Fixed and Slapdash

Fixed

Fixed adjective - Having been established and usually not subject to change.

Slapdash is an antonym for fixed.

Nearby Words: fix, fixing, fixedly, fixation, fixer

Slapdash

Slapdash adjective - Lacking a definite plan, purpose, or pattern.
Usage example: the investigation of the charges against the mayor was slapdash and not very thorough

Fixed is an antonym for slapdash.
Cite this Source
Slapdash and Fixed. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/fixed/slapdash
Fixed & Slapdash. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/fixed/slapdash>.
Slapdash or Fixed. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/fixed/slapdash.
Google Ngram Viewer shows how "fixed" and "slapdash" have occurred on timeline