Synonyms|786Antonyms|286|Broader|13Narrower|11Related|3k

55 entries under expression topic. ×

1
slim and none(idiom, doubtful, unlikely, implausible)
1
too much(extraordinary, amazing, dubious, suspect)
1
touch and go(idiom, uncertain, doubtful, dubious)
1
unheard of(doubtful, unlikely, implausible)
1
unworthy of belief
1
up for grabs(idiom, doubtful, shaky, vague)
1
up in the air(adjective, idiom, uncertain, doubtful)
0
be uncertain of
0
far from certain(idiom, debatable)
0
far out(unlikely, unbelievable, improbable)
0
fat chance(shaky, unlikely, unpromising)
0
fly ball(unusual, strange, unexpected)
0
hanging by a thread(doubtful, vague, hesitant, changeable)
0
in bad taste(idiom, coarse, vulgar, indecent)
0
infra dignitatem(idiom, disrepute)
0
long shot(shaky, unlikely, unpromising)
0
not dependable(adjective, false, uncertain, dishonest)
0
not probable(doubtful, dubious, improbable)
0
not reliable
0
not true(adjective, unpredictable, fickle, variable)
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APASmart Define. (2015). questionable thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/questionable/thesaurus/synonyms
ChicagoSmart Define. 2015. "questionable thesaurus" https://smartdefine.org/questionable/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, questionable thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/questionable/thesaurus/synonyms>.
MLASmart Define. "questionable thesaurus" 13 April 2015. Web. 21 September 2026. <https://smartdefine.org/questionable/thesaurus/synonyms>