50 entries under dubious topic. ×

1
peculiar(suspect, shady)
1
phony(extraordinary, amazing, suspect, shady)
1
questionable(extraordinary, amazing, suspect, shady)
1
rings untrue(expression, suspect, shady)
1
scatterbrained(extraordinary, amazing, astonishing, incredible)
1
screwy(extraordinary, amazing, astonishing, incredible)
1
suspect(extraordinary, amazing, shady, incredible)
1
thick(extraordinary, amazing, astonishing, incredible)
1
too much(expression, extraordinary, suspect, astonishing)
1
uncommon(suspect, shady)
0
borderline(suspect, shady)
0
debatable(suspect, shady)
0
disputable(suspect, shady)
0
dodgy(suspect, shady)
0
doubtable(suspect, shady)
0
equivocal(suspect, shady)
0
funny(suspect, shady)
0
irregular(suspect, shady)
0
open(suspect, shady)
0
open to question(expression, idiom, suspect, shady)
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APASmart Define. (2015). reaching thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/reaching/thesaurus/synonyms
ChicagoSmart Define. 2015. "reaching thesaurus" https://smartdefine.org/reaching/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, reaching thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/reaching/thesaurus/synonyms>.
MLASmart Define. "reaching thesaurus" 13 April 2015. Web. 23 September 2026. <https://smartdefine.org/reaching/thesaurus/synonyms>