possible profanity
5
inconceivable(extraordinary, unreasonable, dubious, absurd, flimsy)
5
odd(adjective, irregular, doubtful, dubious, suspicious)
5
peculiar(adjective, dubious, shady)
5
regard(verb, hold, accept, consider, determine)
5
ridiculous(adjective, doubtful, dubious, absurd, suspicious)
5
shadowy
5
take(verb, hold, agree, regard, reason)
5
thick(adjective, great, informal, extraordinary, amazing)
5
thin(adjective, great, informal, extraordinary, unreasonable)
5
unconvincing(adjective, weak, extraordinary, unreasonable, amazing)
5
unlikely(adjective, open, obscure, uncertain, doubtful)
5
unreliable(adjective, uncertain, dishonest, doubtful, dubious)
5
unstable(adjective, doubtful, shaky, uneven, unbalanced)
5
unsure(adjective, uncertain, doubtful, unsettled, dubious)
5
wonder(verb, dispute, reason, challenge, think)
4
ambiguous(adjective, uncertain, dishonest, doubtful, shaky)
4
anticipate(verb, hold, consider, worry, notice)
4
be afraid(verb, take, accept, consider, worry)
4
be suspicious of(verb, expression, idiom, doubt, distrust)
4
call in question(verb, expression, idiom, dispute, challenge)
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APASmart Define. (2016). suspect thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/suspect/thesaurus/synonyms
ChicagoSmart Define. 2016. "suspect thesaurus" https://smartdefine.org/suspect/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, suspect thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/suspect/thesaurus/synonyms>.
MLASmart Define. "suspect thesaurus" 31 March 2016. Web. 21 September 2026. <https://smartdefine.org/suspect/thesaurus/synonyms>