Find Antonyms
believable Antonyms
Opposite of believable
Because the opposite of believable shifts with each meaning, the 14 antonyms and opposite words below are separated across 2 exact definitions and ranked by contrast strength.
• adjective (Context 1)
Capable of being believed; appearing true, probable, or likely.
Usage Example
"The witness provided a unbelievable account of the events that took place that evening."
Strongest
unbelievable
implausible
incredible
far-fetched
Strong
improbable
unlikely
unconvincing
dubious
doubtful
preposterous
• adjective (Context 2)
Appearing genuine, realistic, or authentic in a dramatic, artistic, or literary portrayal.
Usage Example
"The novelist created unconvincing characters whose struggles resonated deeply with readers."
Strongest
unconvincing
unrealistic
Strong
artificial
contrived
implausible
stilted
Similar words to believable
Words similar to believable shift depending on context. Common synonyms include:
credible
realistic
plausible
convincing
lifelike
likely
true-to-life
authentic
• Nearby Words
Cite this Entry
Wordmom. (2026). Antonyms for Believable. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/believable