44 entries under dubious topic. ×

1
contentious(doubtful, questionable, provocative, debatable)
1
fishy(uncertain, doubtful, suspect, shady)
1
open to discussion(adjective, uncertain, doubtful, contentious)
1
shady(adjective, uncertain, doubtful, suspect)
1
undecided(adjective, uncertain, doubtful, vague)
1
unreliable(adjective, uncertain, doubtful, suspect)
0
different(suspect, shady)
0
dodgy(suspect, shady)
0
farfetched(suspect, shady)
0
irregular(suspect, shady)
0
not kosher(expression, suspect, shady)
0
open(suspect, shady)
0
out of line(expression, idiom, suspect, shady)
0
overt(suspect, shady)
0
peculiar(suspect, shady)
0
phony(suspect, shady)
0
queer(suspect, shady)
0
reaching(suspect, shady)
0
rings untrue(expression, suspect, shady)
0
shifty(suspect, shady)
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APASmart Define. (2015). open to question thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/open_to_question/thesaurus/synonyms
ChicagoSmart Define. 2015. "open to question thesaurus" https://smartdefine.org/open_to_question/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, open to question thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/open_to_question/thesaurus/synonyms>.
MLASmart Define. "open to question thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/open_to_question/thesaurus/synonyms>