possible profanity
18
dubious(adjective, great, extraordinary, unusual, strange)
17
questionable(adjective, great, honest, extraordinary, unusual)
17
suspect(verb, adjective, great, honest, extraordinary)
16
doubtful(adjective, great, honest, extraordinary, unusual)
16
shady(adjective, bad, wrong, fake, honest)
16
suspicious(adjective, honest, unusual, strange, uncertain)
12
funny(adjective, unusual, strange, doubtful, dubious)
11
implausible(adjective, extraordinary, fantastic, amazing, doubtful)
11
improbable(adjective, uncertain, doubtful, dubious, suspicious)
11
queer(adjective, wrong, fake, false, doubtful)
11
uncertain(adjective, honest, doubtful, unsettled, dubious)
10
equivocal(adjective, honest, uncertain, doubtful, dubious)
10
incredible(adjective, great, extraordinary, unreasonable, amazing)
10
unlikely(adjective, uncertain, doubtful, shaky, dubious)
9
odd(adjective, unusual, strange, irregular, doubtful)
8
false(adjective, wrong, fake, counterfeit, dishonest)
8
peculiar(adjective, unusual, strange, dubious, suspect)
8
problematic(adjective, uncertain, unreasonable, doubtful, unsettled)
7
ambiguous(adjective, uncertain, doubtful, vague, dubious)
7
dubitable(adjective, uncertain, doubtful, dubious, suspicious)
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APASmart Define. (2015). fishy thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/fishy/thesaurus/synonyms
ChicagoSmart Define. 2015. "fishy thesaurus" https://smartdefine.org/fishy/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, fishy thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/fishy/thesaurus/synonyms>.
MLASmart Define. "fishy thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/fishy/thesaurus/synonyms>