309 entries under adjective topic. ×

6
precarious(unreliable, insecure, treacherous, incalculable)
6
slippery(false, dishonest, deceitful, unreliable)
6
unsound(uncertain, unstable, feeble, unsettled)
5
fitful(unstable, unsettled, variable)
5
hesitant(uncertain, nervous, unstable, feeble)
5
indefinite(vague, unpredictable, unreliable, unknown)
5
infirm(uncertain, feeble, shaky, hesitant)
5
skittish(nervous, unstable, unsettled, variable)
5
spineless(uncertain, nervous, unstable, hesitant)
5
trick(strong, unpredictable, unreliable, variable)
5
trustless(uncertain, dishonest, doubtful, deceitful)
5
unsettled(uncertain, unstable, irregular, vague)
4
ambiguous(vague, unknown, general, unclear)
4
careless(foolish, thoughtless, unpredictable, unreliable)
4
changeful(unstable, irregular, unsettled, unpredictable)
4
disloyal(false, dishonest, deceitful, unreliable)
4
doubtful(uncertain, nervous, vague, dubious)
4
false(dishonest, deceitful, unpredictable, unreliable)
4
feckless(careless, immoral, thoughtless, reckless)
4
iffy(uncertain, nervous, doubtful, dubious)
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APASmart Define. (2016). undependable thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/undependable/thesaurus/synonyms
ChicagoSmart Define. 2016. "undependable thesaurus" https://smartdefine.org/undependable/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, undependable thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/undependable/thesaurus/synonyms>.
MLASmart Define. "undependable thesaurus" 4 March 2016. Web. 25 September 2026. <https://smartdefine.org/undependable/thesaurus/synonyms>