- Definitions|2
- Thesaurus|802
- Abbreviations|0
146 entries under noun topic. ×
| scepticism | |
| vagueness(trouble, cover, concern, anxiety) | |
| ambiguousness | |
| caution(doubt, distrust, suspicion, indecision) | |
| diffidence(caution, indecision) | |
| hesitation(trouble, concern, anxiety, confusion) | |
| scruple(trouble, concern, anxiety, confusion) | |
| apprehension(anxiety, doubt, uncertainty, distrust) | |
| bewilderment(trouble, concern, anxiety, confusion) | |
| credibility gap | |
| equivocality(cover, line, doubt, uncertainty) | |
| fuzziness(roughness, sketchiness) | |
| hesitancy(trouble, concern, anxiety, confusion) | |
| imprecision(obscurity, roughness, abstruseness, fuzziness) | |
| incredibility | |
| insecurity(anxiety, doubt, uncertainty, vagueness) | |
| irresolution(trouble, concern, anxiety, confusion) | |
| obscurity(doubt, uncertainty, vagueness, roughness) | |
| opacity(uncertainty, obscurity, vagueness, abstruseness) | |
| qualm(trouble, concern, anxiety, confusion) |
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| APA | Smart Define. (2016). doubtfulness thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/doubtfulness/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "doubtfulness thesaurus" https://smartdefine.org/doubtfulness/thesaurus/synonyms (accessed September 30, 2026). |
| Harvard | Smart Define 2016, doubtfulness thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/doubtfulness/thesaurus/synonyms>. |
| MLA | Smart Define. "doubtfulness thesaurus" 29 February 2016. Web. 30 September 2026. <https://smartdefine.org/doubtfulness/thesaurus/synonyms> |