Fallible antonyms

What is the opposite word for Fallible?

infallible

imperfect, able or prone to err
unerring

imperfect, able or prone to err
perfect

imperfect, able or prone to err
strong

able or prone to err
reliable

able or prone to err
certain
correct
sure
definite
unfailing
inerrant
divine

imperfect
impeccable

imperfect
faultless
superhuman
omniscient
unimpeachable
foolproof
inerrable

Antonyms for fallible

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Fallible Thesaurus

Definitions of Fallible

Fallible Synonyms

Nearby Words

fallacy, fallibility

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Collinsdictionary.com

Opposite words of fallible

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Antonyms for Fallible. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/antonyms/fallible

Antonyms for Fallible. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/antonyms/fallible>.

Antonyms for Fallible. 2016. Accessed July 21, 2026. https://thesaurus.plus/antonyms/fallible.