- Definitions|2
- Thesaurus|802
- Abbreviations|0
146 entries under noun topic. ×
| double meaning(expression, cover, line, doubt) | |
| double talk(expression, cover, line, lie) | |
| duplicity(cover, line, lie, lying) | |
| enquiry | |
| fibbing(cover, line, lie, lying) | |
| fogginess | |
| generality | |
| guesswork(trouble, concern, anxiety, confusion) | |
| head | |
| hedging(cover, line, lie, lying) | |
| imponderability | |
| inconclusiveness(trouble, concern, anxiety, confusion) | |
| incredulousness | |
| indecision(trouble, concern, anxiety, confusion) | |
| indecisiveness | |
| indeterminacy | |
| indetermination | |
| inquiry | |
| intangibility | |
| interrogation |
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| APA | Smart Define. (2016). doubtfulness thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/doubtfulness/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "doubtfulness thesaurus" https://smartdefine.org/doubtfulness/thesaurus/synonyms (accessed October 1, 2026). |
| Harvard | Smart Define 2016, doubtfulness thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/doubtfulness/thesaurus/synonyms>. |
| MLA | Smart Define. "doubtfulness thesaurus" 29 February 2016. Web. 1 October 2026. <https://smartdefine.org/doubtfulness/thesaurus/synonyms> |