20 entries under doubt topic. ×

12
uncertainty(noun, state, quality, clear)
12
vagueness(noun, state, quality, clear, deception)
9
obscurity(noun, state, quality, clear, disorder)
7
indeterminateness(noun, uncertainty, vagueness, haziness)
6
equivocation(noun, deception, uncertainty, deceit)
5
doubtfulness(noun, uncertainty, obscurity, vagueness)
3
equivocality(noun, deception, uncertainty, deceit)
2
double-entendre(noun, uncertainty, vagueness, haziness)
2
incertitude(noun, uncertainty, vagueness, haziness)
2
inconclusiveness(noun, uncertainty, obscurity, vagueness)
2
unclearness(noun, state, quality, clear)
1
anagram(uncertainty, vagueness, haziness)
1
double meaning(expression, deception, uncertainty, deceit)
1
dubiety(uncertainty, vagueness, haziness)
1
dubiousness(uncertainty, obscurity, vagueness, abstruseness)
1
equivocacy(noun, uncertainty, vagueness, haziness)
1
polysemousness(uncertainty, vagueness, haziness)
1
polysemy(uncertainty, vagueness, haziness)
1
puzzle(uncertainty, vagueness, haziness)
1
tergiversation(deception, uncertainty, deceit, vagueness)
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APASmart Define. (2016). indefiniteness thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/indefiniteness/thesaurus/synonyms
ChicagoSmart Define. 2016. "indefiniteness thesaurus" https://smartdefine.org/indefiniteness/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, indefiniteness thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/indefiniteness/thesaurus/synonyms>.
MLASmart Define. "indefiniteness thesaurus" 29 February 2016. Web. 20 September 2026. <https://smartdefine.org/indefiniteness/thesaurus/synonyms>