- Definitions|1
- Thesaurus|310
- Abbreviations|0
50 entries under doubtful topic. ×
| indistinct(vague, hesitant, changeable, unsure) | |
| irregular(vague, hesitant, changeable, unsure) | |
| precarious(vague, unsure) | |
| risky(vague, dubious, unsure, chancy) | |
| speculative(vague, unsure) | |
| unconfirmed(vague, hesitant, changeable, unsure) | |
| unfixed(vague, hesitant, changeable, unsure) | |
| unforeseeable(vague, hesitant, changeable, unsure) | |
| unreliable(nervous, vague, dubious, insecure) | |
| variable(vague, hesitant, changeable, unsure) |
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| APA | Smart Define. (2011). up in the air thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/up_in_the_air/thesaurus/synonyms |
| Chicago | Smart Define. 2011. "up in the air thesaurus" https://smartdefine.org/up_in_the_air/thesaurus/synonyms (accessed October 1, 2026). |
| Harvard | Smart Define 2011, up in the air thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/up_in_the_air/thesaurus/synonyms>. |
| MLA | Smart Define. "up in the air thesaurus" 24 May 2011. Web. 1 October 2026. <https://smartdefine.org/up_in_the_air/thesaurus/synonyms> |