SUNNINESS Synonyms: 30 Similar and Opposite Words

sunniness

noun

Definition of sunniness

as in cheerfulness

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Example Sentences

Recent Examples of Synonyms for sunniness

Noun

Leaders, in particular, have the power to shift the mood of their teams, not by pretending everything is fine or manufacturing cheerfulness but through tone, body language, and small actions.

— Harvard Business Review, Harvard Business Review, 22 Sep. 2026
The service Professionalism comes with genuine warmth, cheerfulness, and a sense of people absolutely loving their jobs.

— Condé Nast, Condé Nast Traveler, 22 Aug. 2026

Definition of cheerfulness

Noun

Aside from its brightness, everything else about the BOAT fits the model of a typical long-duration GRB.

— Robin George Andrews, Scientific American, 20 Oct. 2026
Both have somewhat lower brightness ratings, but both add a vertical lens shift, which can help make up for that.

— M. David Stone, PC Magazine, 18 Oct. 2026

Definition of brightness

Noun

Color, embellishment and decorative details were everywhere, bringing a sense of joy and optimism to the season.

— Sandra Salibian, Footwear News, 13 Oct. 2026
So even though the seeds planted for future seasons don’t fill me with optimism for more Crystal Lake, my low expectations have already been exceeded once.

— Daniel Fienberg, HollywoodReporter, 13 Oct. 2026

Definition of optimism

Noun

As for additional benefits, the bra converters provide a subtle lift and enhance breast perkiness and shape in seconds.

— Sophie Wirt, InStyle, 9 July 2026
For decades, the public face of The Church of Jesus Christ of Latter-day Saints, widely known as the Mormon church, included the perkiness of the Osmond family and missionaries on bicycles, portraying an unwavering, wholesome image.

— H. Alan Scott, MSNBC Newsweek, 26 Nov. 2025

Definition of perkiness

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Browse Nearby Words

sunnily

sunniness

sunny

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“Sunniness.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/sunniness. Accessed 20 Oct. 2026.

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Synonyms of sunniness

noun

Example Sentences

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