Synonyms of optimism in English:

optimism

noun

  • 1 I wish I had your optimism
    hopefulness, hope, confidence, buoyancy, cheer, cheerfulness, good cheer, sanguineness, positiveness, positive attitude
    [Antonyms] pessimism
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    Word of the day crowdsource
    Pronunciation: ˈkraʊdsɔːs
    verb
    obtain (information) by enlisting help of many people…