33 entries under apprehensive topic. ×
| untrustworthy(adjective, false, careless, foolish, uncertain) | |
| undependable(adjective, false, careless, foolish, uncertain) | |
| unreliable(adjective, false, careless, foolish, uncertain) | |
| unsure(adjective, uncertain, nervous, dishonest, doubtful) | |
| dubious(adjective, uncertain, nervous, dishonest, doubtful) | |
| uncertain(adjective, nervous, doubtful, dubious, unpredictable) | |
| unstable(adjective, careless, loose, foolish, uncertain) | |
| untrusty(adjective, false, uncertain, nervous, dishonest) | |
| iffy(adjective, uncertain, nervous, doubtful, dubious) | |
| insecure(adjective, uncertain, nervous, doubtful, dubious) | |
| unassured(adjective, uncertain, nervous, dishonest, doubtful) | |
| vacillating(adjective, uncertain, nervous, doubtful, dubious) | |
| rootless(adjective, moving, uncertain, nervous, idle) | |
| weak(adjective, light, slight, thin, uncertain) | |
| betwixt and between(expression, adjective, idiom, uncertain, nervous) | |
| borderline(adjective, uncertain, nervous, doubtful, shaky) | |
| distrustful(adjective, uncertain, nervous, doubtful, shaky) | |
| fluctuant(adjective, uncertain, nervous, doubtful, shaky) | |
| in a quandary(expression, adjective, idiom, uncertain, nervous) | |
| indeterminate(adjective, loose, uncertain, nervous, doubtful) |
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| APA | Smart Define. (2016). fly-by-night thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/fly-by-night/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "fly-by-night thesaurus" https://smartdefine.org/fly-by-night/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2016, fly-by-night thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/fly-by-night/thesaurus/synonyms>. |
| MLA | Smart Define. "fly-by-night thesaurus" 26 February 2016. Web. 28 September 2026. <https://smartdefine.org/fly-by-night/thesaurus/synonyms> |