1
coquettish
1
crafty
1
cunning
1
cussed(adjective, passionate, unstable, unpredictable, unreliable)
1
debatable(uncertain, doubtful, unsure)
1
deceptive(adjective, false, dishonest, unpredictable, rotten)
1
delicate(adjective, uncertain, awkward, feeble, hesitant)
1
desultory
1
deviable
1
dickey(adjective, unreliable, insecure, treacherous, incalculable)
1
dicky(adjective, unreliable, insecure, treacherous, incalculable)
1
diffident(uncertain, nervous, doubtful, insecure, unsure)
1
dispassionate(adjective, unfaithful, disloyal)
1
distrustful(adjective, uncertain, nervous, doubtful, shaky)
1
double-minded(adjective, irresolute)
1
dubitable(uncertain, doubtful, unsure)
1
duplicitous
1
easily upset(expression, adjective, passionate, unstable, unpredictable)
1
eccentric
1
equivocal(adjective, uncertain, doubtful, vague, hesitant)
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APASmart Define. (2016). undependable thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/undependable/thesaurus/synonyms
ChicagoSmart Define. 2016. "undependable thesaurus" https://smartdefine.org/undependable/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, undependable thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/undependable/thesaurus/synonyms>.
MLASmart Define. "undependable thesaurus" 4 March 2016. Web. 23 September 2026. <https://smartdefine.org/undependable/thesaurus/synonyms>