- Definitions|2
- Thesaurus|2.9k
- Abbreviations|0
56 entries under doubtful topic. ×
| dubitable(uncertain, unsure) | |
| equivocal(adjective, uncertain, restrained, unsure) | |
| far-fetched(uncertain, unsure) | |
| fishy(uncertain, unsure) | |
| fly-by-night(uncertain, nervous, insecure, unsure) | |
| iffy(uncertain, nervous, insecure, unsure) | |
| improbable(uncertain, unsure) | |
| irresolute(uncertain, nervous, shy, hesitant) | |
| open(uncertain, nervous, insecure, unsure) | |
| problematic(uncertain, nervous, insecure, unsure) | |
| questioning(uncertain, nervous, worried, hesitant) | |
| skeptical(uncertain, nervous, shy, hesitant) | |
| suspect(uncertain, unsure) | |
| touch and go(expression, idiom, uncertain, nervous) | |
| unclear(uncertain, nervous, insecure, unsure) | |
| unconvinced(adjective, indifferent, uncertain, nervous) | |
| undecided(uncertain, nervous, hesitant, cautious) | |
| undependable(uncertain, nervous, insecure, unsure) | |
| unlikely(uncertain, unsure) | |
| unreliable(uncertain, nervous, insecure, unsure) |
For more, visit
Diffident on
Power Thesaurus
| APA | Smart Define. (2016). diffident thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/diffident/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "diffident thesaurus" https://smartdefine.org/diffident/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2016, diffident thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/diffident/thesaurus/synonyms>. |
| MLA | Smart Define. "diffident thesaurus" 24 March 2016. Web. 20 September 2026. <https://smartdefine.org/diffident/thesaurus/synonyms> |