Synonyms|262Antonyms|90|Broader|5Narrower|17Related|428
2
qualm(noun, trouble, concern, anxiety, confusion)
2
query(noun, trouble, concern, anxiety, confusion)
2
self-doubt
2
small chance(expression, improbability, implausibility)
2
suspense
2
suspiciousness
2
uncertainness
2
unreliability(question, undependability)
2
wariness(noun, doubt, distrust, suspicion)
2
wonder(noun, trouble, concern, anxiety, confusion)
2
woolliness(noun, roughness, fuzziness, sketchiness)
1
ambivalence(noun, trouble, concern, anxiety, confusion)
1
amphibology(noun, cover, line, lie, lying)
1
anagram(doubt, uncertainty, vagueness, haziness)
1
anxiety(noun, trouble, concern, confusion, doubt)
1
bare possibility
1
casuistry(noun, cover, line, lie, lying)
1
concern(noun, trouble, anxiety, confusion, doubt)
1
confusion(noun, trouble, concern, anxiety, doubt)
1
conjecture(noun, trouble, concern, anxiety, confusion)
For more, visit Doubtfulness on Power Thesaurus
10 years ago|5.7k views|share |citing 
APASmart Define. (2016). doubtfulness thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/doubtfulness/thesaurus/synonyms
ChicagoSmart Define. 2016. "doubtfulness thesaurus" https://smartdefine.org/doubtfulness/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, doubtfulness thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/doubtfulness/thesaurus/synonyms>.
MLASmart Define. "doubtfulness thesaurus" 29 February 2016. Web. 26 September 2026. <https://smartdefine.org/doubtfulness/thesaurus/synonyms>