- Definitions|1
- Thesaurus|310
- Abbreviations|0
| marginal | |
| midair(noun, overhead) | |
| mistrustful(nervous, insecure, unsure) | |
| nervous(insecure, unsure) | |
| ominous(incomplete, imminent, undecided, pendent) | |
| on hold(expression, suspended, deferred, postponed) | |
| on ice(expression, suspended, deferred, postponed) | |
| on the back burner(expression, idiom, suspended, deferred, postponed) | |
| overhead | |
| pendent | |
| postponed(suspended, deferred) | |
| precarious(doubtful, vague, unsure) | |
| problematical | |
| pussyfooting | |
| put off(expression, suspended, deferred, postponed) | |
| risky(doubtful, vague, dubious, unsure, chancy) | |
| rootless(nervous, insecure, unsure) | |
| self-doubting(uncertain, nervous, insecure, unsure, unconfident) | |
| skeptical(nervous, insecure, unsure) | |
| speculative(doubtful, vague, 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> |