Perfect and Unsound

Opposite meaning words

Perfect adjective - Being entirely without fault or flaw.

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Unsound is an antonym for perfect.

Unsound adjective - Not being in agreement with what is true.

Usage example: an unsound and pernicious stereotype

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Perfect is an antonym for unsound in flimsy topic.

Nearby Words: unsounded, unsoundly

Cite this Source

Unsound and Perfect. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/perfect/unsound

Perfect & Unsound. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/perfect/unsound>.

Unsound or Perfect. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/perfect/unsound.

Google Ngram Viewer shows how "perfect" and "unsound" have occurred on timeline