- Definitions|2
- Thesaurus|2.9k
- Abbreviations|0
76 entries under uncertain topic. ×
| problematic(nervous, doubtful, insecure, unsure) | |
| questioning(nervous, doubtful, worried, hesitant) | |
| skeptical(nervous, shy, doubtful, hesitant) | |
| suspect(doubtful, unsure) | |
| touch and go(expression, idiom, nervous, doubtful) | |
| troubled(nervous, worried, hesitant, insecure) | |
| unclear(nervous, doubtful, insecure, unsure) | |
| unconvinced(adjective, indifferent, nervous, doubtful) | |
| undecided(nervous, doubtful, hesitant, cautious) | |
| undependable(nervous, doubtful, insecure, unsure) | |
| unlikely(doubtful, unsure) | |
| unpoised(adjective, nervous, worried, hesitant) | |
| unreliable(nervous, doubtful, insecure, unsure) | |
| untrustworthy(nervous, doubtful, insecure, unsure) | |
| untrusty(nervous, doubtful, insecure, unsure) | |
| up in the air(expression, idiom, nervous, worried) | |
| uptight(nervous, worried, hesitant, insecure) | |
| vacillating(nervous, shy, doubtful, hesitant) | |
| arguable(doubtful, unsure) | |
| chancy(doubtful, unsure) |
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| APA | Smart Define. (2016). diffident thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/diffident/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "diffident thesaurus" https://smartdefine.org/diffident/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2016, diffident thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/diffident/thesaurus/synonyms>. |
| MLA | Smart Define. "diffident thesaurus" 24 March 2016. Web. 22 September 2026. <https://smartdefine.org/diffident/thesaurus/synonyms> |