238 entries under adjective topic. ×
| deceitful(false, dishonest, dubious, unpredictable) | |
| devious(false, dishonest, deceitful, dubious) | |
| dickey(unreliable, insecure, treacherous, incalculable) | |
| dicky(unreliable, insecure, treacherous, incalculable) | |
| dillydallying | |
| distrustful(uncertain, nervous, doubtful, shaky) | |
| double-minded | |
| draft | |
| elastic | |
| ephemera | |
| error-prone(unreliable, insecure, treacherous, incalculable) | |
| fairweather(unreliable, insecure, treacherous, incalculable) | |
| false(light, weak, slight, thin) | |
| fast and loose(unreliable, insecure, treacherous, incalculable) | |
| fitful | |
| flashing | |
| fleet | |
| flickering | |
| fluctuant(uncertain, nervous, doubtful, shaky) | |
| fluctuating |
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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> |