Synonyms|126Antonyms|5|Broader|0Narrower|0Related|60

20 entries under questionable topic. ×

2
doubtful(adjective, open, obscure, delicate, uncertain)
1
ambiguous(adjective, delicate, uncertain, unstable, doubtful)
1
borderline(adjective, delicate, uncertain, unstable, doubtful)
1
chancy(adjective, delicate, uncertain, unstable, doubtful)
1
contingent(adjective, delicate, uncertain, unstable, doubtful)
1
dicey(adjective, delicate, uncertain, unstable, doubtful)
1
dubious(adjective, open, delicate, uncertain, unstable)
1
equivocal(adjective, delicate, uncertain, unstable, doubtful)
1
hazardous(adjective, delicate, uncertain, unstable, doubtful)
1
iffy(adjective, delicate, uncertain, unstable, doubtful)
1
indecisive(adjective, delicate, uncertain, unstable, doubtful)
1
insecure(adjective, delicate, uncertain, unstable, doubtful)
1
on thin ice(expression, adjective, idiom, delicate, uncertain)
1
problematic(adjective, delicate, uncertain, unstable, doubtful)
1
shaky(adjective, delicate, uncertain, unstable, doubtful)
1
touchy(adjective, open, delicate, uncertain, unstable)
1
uncertain(adjective, open, obscure, delicate, unstable)
1
unsettled(adjective, open, delicate, uncertain, unstable)
1
unstable(adjective, delicate, uncertain, doubtful, unsettled)
1
unsure(adjective, open, delicate, uncertain, unstable)
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APASmart Define. (2013). impugnable thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/impugnable/thesaurus/synonyms
ChicagoSmart Define. 2013. "impugnable thesaurus" https://smartdefine.org/impugnable/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2013, impugnable thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/impugnable/thesaurus/synonyms>.
MLASmart Define. "impugnable thesaurus" 28 June 2013. Web. 21 September 2026. <https://smartdefine.org/impugnable/thesaurus/synonyms>