Find Antonyms

credible Antonyms

Opposite of credible

Because the opposite of credible shifts with each meaning, the 14 antonyms and opposite words below are separated across 2 exact definitions and ranked by contrast strength.
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• adjective (Context 1)

Able to be believed; convincing or worthy of trust.

Usage Example

"The defense attorney presented a incredible witness whose testimony corroborated the defendant's alibi."

Strongest
incredible
implausible
unbelievable
untrustworthy
unreliable
Strong
dubious
far-fetched
unconvincing
improbable
questionable

• adjective (Context 2)

Capable of persuading people that something will happen or be successful; viable.

Usage Example

"The opposition party struggled to put forward a unviable alternative to the government's economic policy."

Strongest
unviable
Strong
ineffectual
inadequate
implausible
impractical

Similar words to credible

Words similar to credible shift depending on context. Common synonyms include:

believable
plausible
convincing
viable
trustworthy
reliable
realistic
feasible
See all synonyms of credible

• Nearby Words

credentialing
credentials
credibility
credible
credibleness
credibly
credit

Cite this Entry

Wordmom. (2026). Antonyms for Credible. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/credible
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