Synonyms|159Antonyms|0|Broader|0Narrower|0Related|2

35 entries under doubtful topic. ×

1
dubious(unlikely, implausible, improbable)
1
far-fetched(unlikely, implausible)
1
flimsy(unlikely, implausible)
1
hundred-to-one(unlikely, implausible)
1
iffy(unlikely, implausible)
1
implausible(dubious, unlikely, improbable)
1
improbable(adjective, dubious, likely, unlikely)
1
inconceivable(dubious, unlikely, implausible, improbable)
1
not expected(expression, unlikely, implausible)
1
not likely(expression, adjective, dubious, unlikely)
1
questionable(dubious, unlikely, implausible, improbable)
1
rare(dubious, unlikely, implausible, improbable)
1
slim(unlikely, implausible)
1
slim and none(expression, idiom, unlikely, implausible)
1
unbelievable(dubious, unlikely, implausible, improbable)
1
uncertain(unlikely, implausible)
1
unconvincing(dubious, unlikely, implausible, improbable)
1
unheard of(expression, adjective, unlikely, implausible)
1
unimaginable(dubious, unlikely, implausible, improbable)
1
unlikely(adjective, dubious, implausible, improbable)
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APASmart Define. (2015). outside chance thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/outside_chance/thesaurus/synonyms
ChicagoSmart Define. 2015. "outside chance thesaurus" https://smartdefine.org/outside_chance/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, outside chance thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/outside_chance/thesaurus/synonyms>.
MLASmart Define. "outside chance thesaurus" 15 July 2015. Web. 27 September 2026. <https://smartdefine.org/outside_chance/thesaurus/synonyms>