Constant and Slapdash
Opposite meaning words
Constant
Constant adjective - Not undergoing a change in condition.
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
Cite this Source
Slapdash and Constant. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/constant/slapdash
Constant & Slapdash. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/constant/slapdash>.
Slapdash or Constant. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/constant/slapdash.
Google Ngram Viewer shows how "constant" and "slapdash" have occurred on timeline