REACTION Synonyms: 17 Similar and Opposite Words

reaction

noun

rē-ˈak-shən

as in response

action or behavior that is done in return to other action or behavior we were startled by her extreme reaction to being jilted by her boyfriend

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Example Sentences

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Recent Examples of reaction The week in Davos began with sharp market reactions and diplomatic shocks, and ended without clear resolution. —

Willem Marx, NPR, 23 Jan. 2026 Signs Of A Bed Bug Infestation Bed bugs feed on blood, so a skin reaction from bites is often the first sign of a potential infestation. —

Arricca Elin Sansone, Southern Living, 23 Jan. 2026 Was the plan always to release the score, or was that something that came after seeing fans’ reactions? —

Payton Turkeltaub, Variety, 23 Jan. 2026 Suitable for all skin types—including reactive and compromised skin—licorice extract helps counteract damage associated with eczema, dermatitis, and allergic reactions. —

Beatrice Zocchi, Vogue, 23 Jan. 2026 See All Example Sentences for reaction

Recent Examples of Synonyms for reaction

Noun

But remarks from Japanese Prime Minister Sanae Takaichi – suggesting that a Chinese invasion of Taiwan could trigger a military response from her country – has recently drawn ire from China.

— Chris Lau, CNN Money, 25 Jan. 2026
New Yorkers will look to the 34-year-old’s response as an early test of his leadership.

— Jeanine Santucci, USA Today, 25 Jan. 2026