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

287 entries under adjective topic. ×

2
mootable(certain, uncertain, doubtful, dubious)
2
odd(unusual, strange, irregular, doubtful)
2
polemic
2
remote(doubtful, dubious, improbable)
2
sensitive
2
shadowy(unclear, indistinct, indistinguishable)
2
sharp(false, dishonest, deceitful, unreliable)
2
suspected(uncertain, doubtful, dubious, suspicious)
2
thick(great, flat, poor, extraordinary)
2
unconfirmed(uncertain, doubtful, shaky, vague)
2
unproven(uncertain, doubtful, dubious, supposed)
2
unreasonable(unlikely, unbelievable, improbable)
2
untrue(false, dishonest, deceitful, unpredictable)
2
untrusty(false, uncertain, dishonest, doubtful)
2
up for discussion(expression, idiom, uncertain, unsettled)
2
vile(coarse, vulgar, indecent, disreputable)
2
wavering(uncertain, doubtful, vague, hesitant)
2
weird(unusual, strange, unexpected)
2
wicked(corrupt, coarse, vulgar, dishonest)
1
accident-sensitive(unreliable, insecure, treacherous, incalculable)
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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>