76 entries under dubious topic. ×

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dodgy(suspect, shady)
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farfetched(suspect, shady)
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funny(suspect, shady)
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irregular(suspect, shady)
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not kosher(expression, suspect, shady)
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open to doubt(expression, idiom, suspect, shady)
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out of line(expression, idiom, suspect, shady)
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overt(suspect, shady)
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peculiar(suspect, shady)
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phony(suspect, shady)
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queer(suspect, shady)
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reaching(suspect, shady)
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rings untrue(expression, suspect, shady)
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too much(expression, suspect, shady)
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uncommon(suspect, shady)
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unusual(suspect, shady)
11 years ago|8.9k views|share |citing 
APASmart Define. (2015). borderline thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/borderline/thesaurus/synonyms
ChicagoSmart Define. 2015. "borderline thesaurus" https://smartdefine.org/borderline/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, borderline thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/borderline/thesaurus/synonyms>.
MLASmart Define. "borderline thesaurus" 13 April 2015. Web. 24 September 2026. <https://smartdefine.org/borderline/thesaurus/synonyms>