Fastidious and Slapdash

Opposite meaning words

Fastidious adjective - Hard to please.

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Slapdash is an antonym for fastidious.

Slapdash adjective - Lacking a definite plan, purpose, or pattern.

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Fastidious is an antonym for slapdash in careless topic.

Cite this Source

Slapdash and Fastidious. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/fastidious/slapdash

Fastidious & Slapdash. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/fastidious/slapdash>.

Slapdash or Fastidious. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/fastidious/slapdash.

Google Ngram Viewer shows how "fastidious" and "slapdash" have occurred on timeline