238 entries under adjective topic. ×
| untrusty(false, uncertain, nervous, dishonest) | |
| disreputable(bad, wrong, immoral, dubious) | |
| fading | |
| iffy(uncertain, nervous, doubtful, dubious) | |
| indecisive(uncertain, nervous, doubtful, insecure) | |
| insecure(uncertain, nervous, doubtful, dubious) | |
| insubstantial(light, weak, slight, short) | |
| mortal | |
| nondurable(unreliable, insecure, treacherous, incalculable) | |
| short(brief, temporary, transient, transitory) | |
| unassured(uncertain, nervous, dishonest, doubtful) | |
| unprofessional(wrong, immoral, unreliable, shady) | |
| unsafe(dishonest, deceitful, unpredictable, unreliable) | |
| vacillating(uncertain, nervous, doubtful, dubious) | |
| Band-Aid(spontaneous, unplanned, unpremeditated, autoschediastic) | |
| ad hoc(expression, spontaneous, unplanned, unpremeditated) | |
| careless(madcap, feckless, unaccountable, irresponsive) | |
| cowboy(unreliable, shady) | |
| cursory(transient, transitory, short-lived) | |
| devil-may-care(madcap, feckless, unaccountable, irresponsive) |
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| APA | Smart Define. (2016). fly-by-night thesaurus. Retrieved September 29, 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 29, 2026). |
| Harvard | Smart Define 2016, fly-by-night thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/fly-by-night/thesaurus/synonyms>. |
| MLA | Smart Define. "fly-by-night thesaurus" 26 February 2016. Web. 29 September 2026. <https://smartdefine.org/fly-by-night/thesaurus/synonyms> |