- Definitions|0
- Thesaurus|218
- Abbreviations|0
82 entries under doubtful topic. ×
| perplexed(uncertain, unsure) | |
| precarious(shaky, vague, unsure, unlikely) | |
| reluctant(uncertain, unsure) | |
| risky(vague, unsure) | |
| tentative(adjective, open, vague, unsure) | |
| touch and go(expression, idiom, uncertain, vague) | |
| trustless(uncertain, unsure) | |
| unassured(uncertain, unsure) | |
| unconfirmed(shaky, vague, unsure, unlikely) | |
| unconvinced(uncertain, unsure) | |
| undependable(uncertain, unsure) | |
| unforeseeable(vague, unsure) | |
| unlikely(uncertain, shaky, unsure, unpromising) | |
| unreliable(uncertain, vague, unsure) | |
| untrustworthy(uncertain, unsure) | |
| untrusty(uncertain, unsure) | |
| up for grabs(expression, idiom, shaky, vague) | |
| vacillating(uncertain, unsettled, vague, unsure) | |
| variable(vague, unsure) | |
| wavering(adjective, open, uncertain, vague) |
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| APA | Smart Define. (2015). in doubt thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/in_doubt/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "in doubt thesaurus" https://smartdefine.org/in_doubt/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2015, in doubt thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/in_doubt/thesaurus/synonyms>. |
| MLA | Smart Define. "in doubt thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/in_doubt/thesaurus/synonyms> |