Synonyms|144Antonyms|34|Broader|4Narrower|3Related|54
15
optimist
3
idealist
3
dreamer
3
enthusiast(noun, interest, enemy)
2
idealizer
1
buoyancy
1
fantast
1
ideologue
1
optimism
1
romanticist
1
seer
0
adherent
0
believe
0
believer
0
achiever
0
brightness
0
cheer
0
don quixote
0
encomiast
0
expectancy
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APASmart Define. (2015). pessimist thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/pessimist/thesaurus/antonyms
ChicagoSmart Define. 2015. "pessimist thesaurus" https://smartdefine.org/pessimist/thesaurus/antonyms (accessed September 25, 2026).
HarvardSmart Define 2015, pessimist thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/pessimist/thesaurus/antonyms>.
MLASmart Define. "pessimist thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/pessimist/thesaurus/antonyms>