Synonyms|207Antonyms|86|Broader|3Narrower|0Related|367

8 entries under uncertainty topic. ×

16
unreliable(adjective, false, true, inadequate)
13
questionable(adjective, unpredictable, unreliable, fickle)
10
untrustworthy(adjective, unpredictable, unreliable, fickle)
3
debatable
3
disputable
3
precarious(adjective, unreliable, insecure, treacherous)
3
slippery(adjective, unreliable, insecure, treacherous)
1
ticklish
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APASmart Define. (2015). fallible thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/fallible/thesaurus/synonyms
ChicagoSmart Define. 2015. "fallible thesaurus" https://smartdefine.org/fallible/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, fallible thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/fallible/thesaurus/synonyms>.
MLASmart Define. "fallible thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/fallible/thesaurus/synonyms>