48 entries under dubious topic. ×
| unclear(adjective, uncertain, nervous, doubtful, hesitant) | |
| unconfident(adjective, uncertain, nervous, doubtful, shaky) | |
| unconvinced(adjective, uncertain, nervous, doubtful, hesitant) | |
| underhand(adjective, bad, wrong, false, dishonest) | |
| unprincipled(wrong, dishonest, immoral, suspicious) | |
| up for grabs(expression, adjective, idiom, uncertain, nervous) | |
| wavering(adjective, uncertain, nervous, doubtful, hesitant) | |
| wimpy(adjective, uncertain, nervous, doubtful, shaky) |
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| APA | Smart Define. (2016). fly-by-night thesaurus. Retrieved September 30, 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 30, 2026). |
| Harvard | Smart Define 2016, fly-by-night thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/fly-by-night/thesaurus/synonyms>. |
| MLA | Smart Define. "fly-by-night thesaurus" 26 February 2016. Web. 30 September 2026. <https://smartdefine.org/fly-by-night/thesaurus/synonyms> |