10
fallible(adjective, able, prone)
7
imperfect
5
false
5
incorrect
5
faulty
4
unreliable
2
errant
2
erring
2
weak
1
precarious
1
defective
1
doubtful
1
erroneous
1
error-prone
1
fallacious
1
hazardous
1
uncertain
1
undependable
0
absurd
0
amiss
11 years ago|1.8k views|share |citing 
APASmart Define. (2015). infallible thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/infallible/thesaurus/antonyms
ChicagoSmart Define. 2015. "infallible thesaurus" https://smartdefine.org/infallible/thesaurus/antonyms (accessed September 24, 2026).
HarvardSmart Define 2015, infallible thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/infallible/thesaurus/antonyms>.
MLASmart Define. "infallible thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/infallible/thesaurus/antonyms>