- Definitions|2
- Thesaurus|863
- Abbreviations|0
94 entries under uncertain topic. ×
| up in the air(expression, idiom, nervous, worried) | |
| uptight(nervous, worried, hesitant, wary) | |
| vague(nervous, worried, hesitant, insecure) | |
| without belief(expression, hesitant, dubious, wary) | |
| arguable(doubtful, unsure) | |
| chancy(doubtful, unsure) | |
| debatable(doubtful, unsure) | |
| disputable(doubtful, unsure) | |
| dubitable(doubtful, unsure) | |
| far-fetched(doubtful, unsure) | |
| fishy(doubtful, unsure) | |
| fly-by-night(nervous, doubtful, insecure, unsure) | |
| iffy(nervous, doubtful, insecure, unsure) | |
| improbable(doubtful, unsure) | |
| lacking confidence(expression, self-doubting, unconfident) | |
| moot(doubtful, unsure) | |
| mootable(doubtful, unsure) | |
| open(nervous, doubtful, insecure, unsure) | |
| problematic(nervous, doubtful, insecure, unsure) | |
| questionable(doubtful, unsure) |
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| APA | Smart Define. (2015). questioning thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/questioning/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "questioning thesaurus" https://smartdefine.org/questioning/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2015, questioning thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/questioning/thesaurus/synonyms>. |
| MLA | Smart Define. "questioning thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/questioning/thesaurus/synonyms> |