Indefectible and Unknowledgeable

Opposite meaning words

Indefectible adjective - Being entirely without fault or flaw.

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Unknowledgeable is an antonym for indefectible in flawless topic.

Unknowledgeable adjective - Unaware because of a lack of relevant information or knowledge.

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Indefectible is an antonym for unknowledgeable.

Cite this Source

Unknowledgeable and Indefectible. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/indefectible/unknowledgeable

Indefectible & Unknowledgeable. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/indefectible/unknowledgeable>.

Unknowledgeable or Indefectible. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/indefectible/unknowledgeable.

Google Ngram Viewer shows how "indefectible" and "unknowledgeable" have occurred on timeline