103 entries under insecure topic. ×

7
unassured(adjective, uncertain, nervous, dishonest, doubtful)
7
unsafe(adjective, dishonest, deceitful, unpredictable, unreliable)
6
faithless(adjective, false, dishonest, deceitful, unreliable)
6
fallible(adjective, unpredictable, unreliable, fickle, variable)
6
precarious(adjective, unreliable, treacherous, incalculable)
6
slippery(adjective, false, dishonest, deceitful, unreliable)
6
unsound(adjective, uncertain, unstable, feeble, unsettled)
5
hesitant(adjective, uncertain, nervous, unstable, feeble)
5
trustless(adjective, uncertain, dishonest, doubtful, deceitful)
4
doubtful(adjective, uncertain, nervous, vague, dubious)
4
iffy(adjective, uncertain, nervous, doubtful, dubious)
4
undecided(adjective, uncertain, nervous, doubtful)
3
fast and loose(expression, adjective, idiom, unreliable)
2
dangerous
2
fair-weather(adjective, dishonest, deceitful, unreliable)
2
hazardous(risky, dangerous)
2
indeterminate(adjective, uncertain, nervous, doubtful, vague)
2
perilous(risky, dangerous)
2
risky(delicate, awkward, complicated, dangerous)
2
ticklish(delicate, awkward, unstable, shaky, unreliable)
10 years ago|13k views|share |citing 
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>