- Definitions|1
- Thesaurus|1.9k
- Abbreviations|0
309 entries under adjective topic. ×
| insecure(uncertain, nervous, unstable, doubtful) | |
| moody | |
| shifting(unstable, irregular, unsettled, unpredictable) | |
| unaccountable(careless, immoral, thoughtless, reckless) | |
| undecided(uncertain, nervous, doubtful, insecure) | |
| uneven | |
| unfaithful(false, dishonest, deceitful, unpredictable) | |
| unfixed(unstable, unsettled, vague, unpredictable) | |
| untrue(false, dishonest, deceitful, unpredictable) | |
| whimsical(excited, unstable, unsettled, unreliable) | |
| wishy-washy(uncertain, nervous, unstable, hesitant) | |
| derelict(careless, negligent) | |
| devious(false, dishonest, deceitful, unreliable) | |
| dishonest(false, deceitful, unreliable, treacherous) | |
| fast and loose(expression, idiom, unreliable, insecure) | |
| flimsy(uncertain, feeble, shaky, hesitant) | |
| flitting | |
| giddy(careless, excited, immoral, thoughtless) | |
| loose(informal, careless, foolish, immoral) | |
| tentative |
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| APA | Smart Define. (2016). undependable thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/undependable/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "undependable thesaurus" https://smartdefine.org/undependable/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2016, undependable thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/undependable/thesaurus/synonyms>. |
| MLA | Smart Define. "undependable thesaurus" 4 March 2016. Web. 25 September 2026. <https://smartdefine.org/undependable/thesaurus/synonyms> |