100 entries under optimism topic. ×

61
jovial(adjective, merry, glad, pleasure, funny)
57
lucky(adjective, happiness, characteristic, good, glad)
57
sunny(adjective, glad, merry, happiness, funny)
53
fortunate(adjective, happiness, characteristic, good, glad)
53
buoyant(adjective, merry, pleasure, glad, funny)
50
exhilarated(adjective, merry, pleasure, glad, funny)
49
felicitous(adjective, happiness, good, appropriate, suitable)
45
blithesome(adjective, merry, glad, happiness, pleasure)
45
good(adjective, happiness, characteristic, friendly, glad)
44
gay(adjective, merry, glad, funny, pleasure)
39
euphoric(adjective, characteristic, happiness, cheerfulness, pleasant)
35
jocund(adjective, merry, glad, funny, pleasure)
34
thrilled(adjective, characteristic, happiness, cheerfulness, satisfied)
33
opportune(adjective, advantageous, lucky, characteristic, appropriate)
33
propitious(adjective, characteristic, lucky, favorable, good)
32
rapturous(adjective, characteristic, happiness, cheerfulness, ecstatic)
30
apt(adjective, suitable, right, characteristic, appropriate)
29
light-hearted(adjective, merry, glad, pleasure, funny)
27
blessed(adjective, happiness, glad, good, success)
26
appropriate(adjective, right, characteristic, happiness, lucky)
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APASmart Define. (2016). happy thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/happy/thesaurus/synonyms
ChicagoSmart Define. 2016. "happy thesaurus" https://smartdefine.org/happy/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, happy thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/happy/thesaurus/synonyms>.
MLASmart Define. "happy thesaurus" 31 March 2016. Web. 24 September 2026. <https://smartdefine.org/happy/thesaurus/synonyms>