70 entries under optimism topic. ×

15
cheerfulness(noun, energy, excitement, delight, spirit)
14
cheer(noun, delight, happiness, joy, enthusiasm)
12
happiness(noun, delight, cheer, joy, enthusiasm)
10
gaiety(noun, action, passion, energy, delight)
8
joy(noun, excitement, delight, cheer, heaven)
6
exuberance(noun, energy, excitement, delight, cheer)
6
mirth(noun, delight, cheer, happiness, joy)
6
hope(noun, belief, confidence, courage, wish)
6
liveliness(noun, energy, excitement, delight, spirit)
6
merriment(noun, delight, cheer, happiness, joy)
5
joyfulness(noun, excitement, delight, cheer, happiness)
5
encouragement(noun, delight, cheer, happiness, joy)
5
glee(noun, excitement, delight, cheer, happiness)
5
jauntiness(noun, delight, cheer, happiness, joy)
5
lightheartedness(noun, delight, happiness, joy, humor)
4
gladness(noun, delight, cheer, heaven, happiness)
4
hilarity(noun, delight, cheer, happiness, joy)
3
animation(noun, activity, energy, excitement, delight)
3
cheeriness(noun, delight, cheer, happiness, joy)
3
enthusiasm(noun, action, passion, energy, excitement)
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APASmart Define. (2015). buoyancy thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/buoyancy/thesaurus/synonyms
ChicagoSmart Define. 2015. "buoyancy thesaurus" https://smartdefine.org/buoyancy/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, buoyancy thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/buoyancy/thesaurus/synonyms>.
MLASmart Define. "buoyancy thesaurus" 23 December 2015. Web. 22 September 2026. <https://smartdefine.org/buoyancy/thesaurus/synonyms>