62 entries under optimistic topic. ×

24
happy(adjective, feature, state, good, pleasant)
22
cheerful(adjective, feature, state, kind, friendly)
16
buoyant(adjective, feature, state, pleasant, bright)
16
sanguine(adjective, pleasant, bright, happy, feelings)
15
cheery(adjective, feature, state, kind, pleasant)
13
positive(adjective, help, feelings, certain, cheerful)
11
hopeful(adjective, pleasant, bright, happy, feelings)
10
encouraging(adjective, feelings, cheerful, helpful, emotions)
9
favorable(adjective, good, kind, friendly, warm)
8
blithe(adjective, feature, state, good, kind)
8
rosy(adjective, pleasant, bright, happy, cheerful)
7
promising(adjective, feelings, cheerful, emotions)
7
rose-colored(adjective, cheerful, hope, rosy)
6
chipper(adjective, kind, pleasant, friendly, bright)
6
heartening(adjective, happy, cheerful, high, ecstatic)
6
lighthearted(adjective, feature, state, pleasant, bright)
5
Panglossian(adjective, feelings, hope, emotions)
4
bubbly(adjective, feature, state, condition, happiness)
4
fond(adjective, kind, tender, sympathetic, cheerful)
4
high(adjective, good, kind, pleasant, friendly)
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APASmart Define. (2016). upbeat thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/upbeat/thesaurus/synonyms
ChicagoSmart Define. 2016. "upbeat thesaurus" https://smartdefine.org/upbeat/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, upbeat thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/upbeat/thesaurus/synonyms>.
MLASmart Define. "upbeat thesaurus" 24 March 2016. Web. 22 September 2026. <https://smartdefine.org/upbeat/thesaurus/synonyms>