Synonyms|274Antonyms|97|Broader|9Narrower|12Related|324
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blithe
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bold
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breezy
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bright
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bullishness
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careless
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cheerful
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chipper
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chirpiness(cheer, happiness, joyfulness)
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clear
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complacency
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determination(confidence, self-esteem, self-confidence)
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doubtlessness
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drive(confidence, self-esteem, self-confidence)
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encomiast
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eschatological
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eschatology
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esprit(confidence, self-esteem, self-confidence)
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esprit de corps(expression, idiom, confidence, self-esteem, self-confidence)
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future
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APASmart Define. (2015). optimism thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/optimism/thesaurus/synonyms
ChicagoSmart Define. 2015. "optimism thesaurus" https://smartdefine.org/optimism/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, optimism thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/optimism/thesaurus/synonyms>.
MLASmart Define. "optimism thesaurus" 11 May 2015. Web. 21 September 2026. <https://smartdefine.org/optimism/thesaurus/synonyms>