72 entries under shaky topic. ×

3
questionable(unlikely, unpromising)
2
debatable(unlikely, unpromising)
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
clouded(unlikely, unpromising)
1
contingent(adjective, delicate, uncertain, unstable, doubtful)
1
dangerous(adjective, delicate, uncertain, unstable, doubtful)
1
delicate(adjective, uncertain, unstable, doubtful, unsettled)
1
dicey(adjective, delicate, uncertain, unstable, doubtful)
1
disreputable(unlikely, unpromising)
1
doubtable(doubtful, risky, unlikely, unpromising)
1
dubious(adjective, open, delicate, uncertain, unstable)
1
dubitable(unlikely, unpromising)
1
dynamite(adjective, delicate, uncertain, unstable, doubtful)
1
equivocal(adjective, delicate, uncertain, unstable, doubtful)
1
far-fetched(unlikely, unpromising)
1
fat chance(expression, unlikely, unpromising)
1
fishy(unlikely, unpromising)
13 years ago|563 views|share |citing 
APASmart Define. (2013). impugnable thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/impugnable/thesaurus/synonyms
ChicagoSmart Define. 2013. "impugnable thesaurus" https://smartdefine.org/impugnable/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2013, impugnable thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/impugnable/thesaurus/synonyms>.
MLASmart Define. "impugnable thesaurus" 28 June 2013. Web. 23 September 2026. <https://smartdefine.org/impugnable/thesaurus/synonyms>