as in cheerfulness
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Recent Examples of Synonyms for sunniness
Noun
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This is equivalent to a quadrupling of sky brightness over the duration of a human childhood (18 years).—
Laurie Winkless,
Forbes.com,
23 July 2025 -
The team also compared the surface brightness of TOI 1227 with models of stellar evolution.—
Robert Lea,
Space.com,
18 July 2025
Noun
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Confirming actions in military conflicts (especially recent/ongoing ones) is difficult due to prevailing confusion, optimism bias regarding own-side performance, and propaganda aimed at influencing public perceptions.—
Sebastien Roblin,
Forbes.com,
1 Aug. 2025
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The broad sell-off on Friday marks an abrupt reversal from Wall Street's optimism this summer.—
Rafael Nam,
NPR,
1 Aug. 2025
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“Sunniness.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/sunniness. Accessed 6 Aug. 2025.
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