Flawless and Invalid

Opposite meaning words

Flawless adjective - Being entirely without fault or flaw.

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Invalid is an antonym for flawless.

Nearby Words: flaw, flawlessly

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

Usage example: that's an invalid assumption on your part

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Flawless is an antonym for invalid.

Cite this Source

Invalid and Flawless. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/flawless/invalid

Flawless & Invalid. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/flawless/invalid>.

Invalid or Flawless. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/flawless/invalid.

Google Ngram Viewer shows how "flawless" and "invalid" have occurred on timeline