Synonyms|69Antonyms|17|Broader|6Narrower|3Related|235

3 entries under noun topic. ×

36
pessimist
5
cynic
3
pessimism
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APASmart Define. (2015). optimist thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/optimist/thesaurus/antonyms
ChicagoSmart Define. 2015. "optimist thesaurus" https://smartdefine.org/optimist/thesaurus/antonyms (accessed September 26, 2026).
HarvardSmart Define 2015, optimist thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/optimist/thesaurus/antonyms>.
MLASmart Define. "optimist thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/optimist/thesaurus/antonyms>