Synonyms|274Antonyms|97|Broader|9Narrower|12Related|324
1
incentive(noun, support, help, praise, cheer)
1
incitement(noun, support, help, praise, cheer)
1
invigoration(noun, support, help, praise, cheer)
1
jauntiness(noun, delight, cheer, happiness, joy)
1
jocundity(noun, delight, cheer, happiness, joy)
1
joyousness(noun, delight, cheer, happiness, joy)
1
lightheartedness(noun, pleasure, delight, happiness, joy)
1
liveliness(noun, delight, cheer, happiness, joy)
1
longing dream(expression, desire, concern, belief, confidence)
1
looking on bright side(noun, expression, idiom, state, cheer)
1
merriment(noun, pleasure, delight, cheer, happiness)
1
millennialism
1
mirth(noun, pleasure, delight, cheer, happiness)
1
optimist
1
optimistic
1
optimisticalness
1
paradise(noun, pleasure, happiness, joy, content)
1
perfectibilism
1
perfectionism
1
pessimism
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APASmart Define. (2015). optimism thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/optimism/thesaurus/synonyms
ChicagoSmart Define. 2015. "optimism thesaurus" https://smartdefine.org/optimism/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, optimism thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/optimism/thesaurus/synonyms>.
MLASmart Define. "optimism thesaurus" 11 May 2015. Web. 20 September 2026. <https://smartdefine.org/optimism/thesaurus/synonyms>