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fallible Synonyms
Another word for fallible
Choosing another word for fallible that fits your sentence is easier when synonyms and similar words are paired with an exact adjective definition and ranked by match strength.
• adjective (Context 1)
Capable of making mistakes or being erroneous.
Usage Example
"Eyewitness testimony is notoriously imperfect, especially when witnesses are under extreme stress."
Strong
imperfect
flawed
errant
unreliable
faulty
inaccurate
Weak
frail
Opposites of fallible
The opposite of fallible shifts depending on context. Common opposites include:
infallible
unerring
foolproof
faultless
flawless
perfect
impeccable
Cite this Entry
Wordmom. (2026). Synonyms for Fallible. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/fallible