- Definitions|0
- Thesaurus|218
- Abbreviations|0
| precarious(doubtful, shaky, vague, unsure, unlikely) | |
| pussyfooting | |
| reluctant(uncertain, doubtful, unsure) | |
| risky(doubtful, vague, unsure) | |
| running hot and cold(expression, adjective, idiom, open, unsure) | |
| shaky(unlikely, unpromising) | |
| sneaky(shaky, unlikely, unpromising) | |
| tentative(adjective, open, doubtful, vague, unsure) | |
| torn(adjective, open, unsure, unresolved) | |
| touch-and-go(shaky, unlikely, unpromising) | |
| touch and go(expression, idiom, uncertain, doubtful, vague) | |
| touchy(shaky, unlikely, unpromising) | |
| troubled(anxious, worried, concerned) | |
| trustless(uncertain, doubtful, unsure) | |
| tugs | |
| unassured(uncertain, doubtful, unsure) | |
| unchallenged | |
| uncommitted(adjective, open, unsure, unresolved) | |
| unconfirmed(doubtful, shaky, vague, unsure, unlikely) | |
| unconvinced(uncertain, doubtful, unsure) |
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| APA | Smart Define. (2015). in doubt thesaurus. Retrieved September 23, 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 23, 2026). |
| Harvard | Smart Define 2015, in doubt thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/in_doubt/thesaurus/synonyms>. |
| MLA | Smart Define. "in doubt thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/in_doubt/thesaurus/synonyms> |