76 entries under dubious topic. ×
| shaky(adjective, weak, delicate, uncertain, nervous) | |
| shifty(vague, uneven, suspect, ambiguous) | |
| skeptical(adjective, uncertain, nervous, doubtful, hesitant) | |
| slippery(adjective, weak, delicate, uncertain, unstable) | |
| suspect(adjective, uncertain, shaky, vague) | |
| ticklish(adjective, weak, delicate, uncertain, unstable) | |
| touch and go(expression, adjective, idiom, delicate, uncertain) | |
| touchy(adjective, open, delicate, uncertain, nervous) | |
| tricky(adjective, weak, delicate, uncertain, unstable) | |
| unassured(adjective, uncertain, nervous, doubtful, shaky) | |
| unconfident(adjective, uncertain, nervous, doubtful, shaky) | |
| unconvinced(adjective, uncertain, nervous, doubtful, shaky) | |
| undependable(adjective, uncertain, nervous, doubtful, shaky) | |
| unreliable(adjective, delicate, uncertain, nervous, unstable) | |
| unsteady(adjective, weak, delicate, uncertain, unstable) | |
| untrustworthy(adjective, weak, uncertain, nervous, sensitive) | |
| untrusty(adjective, uncertain, nervous, doubtful, shaky) | |
| up for grabs(expression, adjective, idiom, uncertain, nervous) | |
| wimpy(adjective, uncertain, nervous, doubtful, shaky) | |
| different(suspect, shady) |
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| APA | Smart Define. (2015). borderline thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/borderline/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "borderline thesaurus" https://smartdefine.org/borderline/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, borderline thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/borderline/thesaurus/synonyms>. |
| MLA | Smart Define. "borderline thesaurus" 13 April 2015. Web. 24 September 2026. <https://smartdefine.org/borderline/thesaurus/synonyms> |