Synonyms|469Antonyms|113|Broader|5Narrower|12Related|630
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maudlin
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mushy
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naive
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of good cheer(adjective, feelings, emotions)
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overconfident(adjective, sure)
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overjoyed
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positivistic
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roseate
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saccharine
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sappy
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sentimental
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smiling
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snappy
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spirited
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sprightly
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translucent
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trustful
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uncynical
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unsophisticated
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unsuspicious
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APASmart Define. (2016). pessimistic thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/pessimistic/thesaurus/antonyms
ChicagoSmart Define. 2016. "pessimistic thesaurus" https://smartdefine.org/pessimistic/thesaurus/antonyms (accessed September 25, 2026).
HarvardSmart Define 2016, pessimistic thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/pessimistic/thesaurus/antonyms>.
MLASmart Define. "pessimistic thesaurus" 24 March 2016. Web. 25 September 2026. <https://smartdefine.org/pessimistic/thesaurus/antonyms>