1
determinateness
1
dogmatism(noun, store, trust, confidence, assurance)
1
durability(noun, support, control, strength, balance)
1
easiness(noun, cheer, trust, confidence, assurance)
1
efficiency(noun, skill, truth, certainty, sharpness)
1
endurance(noun, support, control, strength, balance)
1
enthusiasm(cheer, trust, confidence, assurance, certainty)
1
establishment(noun, support, control, strength, balance)
1
exactitude(noun, care, skill, truth, certainty)
1
faithworthiness
1
fatefulness
1
faultlessness(noun, skill, truth, certainty, sharpness)
1
force majeure
1
good(truth, correctness, rectitude)
1
good cheer(expression, cheer, trust, confidence, assurance)
1
hopefulness(cheer, trust, confidence, assurance, certainty)
1
idealism(cheer, trust, confidence, assurance, certainty)
1
immobility(noun, support, control, strength, balance)
1
immovability(noun, support, control, strength, balance)
1
incisiveness(noun, skill, truth, certainty, sharpness)
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APASmart Define. (2015). sureness thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/sureness/thesaurus/synonyms
ChicagoSmart Define. 2015. "sureness thesaurus" https://smartdefine.org/sureness/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, sureness thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/sureness/thesaurus/synonyms>.
MLASmart Define. "sureness thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/sureness/thesaurus/synonyms>