50 entries under uneven topic. ×
| doubtful(adjective, clear, open, delicate, certain) | |
| ambiguous(adjective, clear, open, delicate, certain) | |
| uncertain(adjective, clear, open, delicate, certain) | |
| dubious(adjective, clear, open, delicate, certain) | |
| unsettled(adjective, open, delicate, uncertain, unstable) | |
| unstable(adjective, delicate, uncertain, nervous, doubtful) | |
| insecure(adjective, delicate, uncertain, nervous, unstable) | |
| weak(uncertain, nervous, doubtful, insecure) | |
| risky(adjective, weak, delicate, uncertain, unstable) | |
| rocky(adjective, weak, delicate, uncertain, unstable) | |
| sensitive(adjective, weak, delicate, uncertain, unstable) | |
| shaky(adjective, weak, delicate, uncertain, nervous) | |
| shifty(vague, dubious, suspect, ambiguous) | |
| slippery(adjective, weak, delicate, uncertain, unstable) | |
| ticklish(adjective, weak, delicate, uncertain, unstable) | |
| tricky(adjective, weak, delicate, uncertain, unstable) | |
| unpredictable(uncertain, unbalanced, questionable, unhinged) | |
| unsteady(adjective, weak, delicate, uncertain, unstable) | |
| untrustworthy(adjective, weak, uncertain, nervous, sensitive) | |
| vacillating(uncertain, nervous, doubtful, insecure) |
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| APA | Smart Define. (2015). borderline thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/borderline/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "borderline thesaurus" https://smartdefine.org/borderline/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2015, borderline thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/borderline/thesaurus/synonyms>. |
| MLA | Smart Define. "borderline thesaurus" 13 April 2015. Web. 20 September 2026. <https://smartdefine.org/borderline/thesaurus/synonyms> |