as in proponent
a person who actively supports or favors a cause
rah-rah boosters for the sports team will be attending the game and carrying large signs
Synonyms & Similar Words
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Antonyms & Near Antonyms
Example Sentences
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Recent Examples of booster
The Centers for Disease Control and Prevention’s own research has consistently found that Covid vaccines and booster shots protect against severe illness in children.
—
Aria Bendix, NBC news, 6 Mar. 2026
Use hydrogen peroxide as a pre-wash treatment or booster to deodorize towels and bath mats.
—Nishaa Sharma, The Spruce, 5 Mar. 2026
Bouquets, real, faux, or on your manicure, are an instant serotonin booster.
—Ariel Wodarcyk, InStyle, 5 Mar. 2026
Touted as an energy booster, anti-aging solution, and even a brain enhancer, nicotinamide adenine dinucleotide costs as little as $50 to $75 a shot.
—Cindy Krischer Goodman, Sun Sentinel, 5 Mar. 2026
See All Example Sentences for booster
Aria Bendix, NBC news, 6 Mar. 2026
Use hydrogen peroxide as a pre-wash treatment or booster to deodorize towels and bath mats.
—Nishaa Sharma, The Spruce, 5 Mar. 2026
Bouquets, real, faux, or on your manicure, are an instant serotonin booster.
—Ariel Wodarcyk, InStyle, 5 Mar. 2026
Touted as an energy booster, anti-aging solution, and even a brain enhancer, nicotinamide adenine dinucleotide costs as little as $50 to $75 a shot.
—Cindy Krischer Goodman, Sun Sentinel, 5 Mar. 2026
See All Example Sentences for booster
Recent Examples of Synonyms for booster
Noun
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Now, the hospital, which treats mostly people involved with the justice system, is expanding to alleviate the county’s overlapping mental health and homelessness crisis, in what proponents described as a more compassionate approach than in the past.—
Andrew Khouri,
Los Angeles Times,
7 Mar. 2026
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But if that money isn’t enough, or if the proponents don’t identify any programs to cut, the ballot language would have to include a warning that the proposal would likely require cuts to Medicaid and school funding.—
Seth Klamann,
Denver Post,
7 Mar. 2026
Noun
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Just about everyone agreed that regardless of the winner, supporters of both candidates should throw their support behind the winning candidate.—
Samuel O’Neal
March 3,
Fort Worth Star-Telegram,
4 Mar. 2026
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Over time, the remark evolved into a slogan that became shorthand for the Rangers’ reputation for lone, forceful law enforcement — a legacy that supporters celebrate and critics say oversimplifies a more complicated history.—
Marley Malenfant,
Austin American Statesman,
4 Mar. 2026
Noun
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When Walker was fatally shot following the 211 call that prompted police officers to arrive at his apartment, where his teen and young adults daughters also were, advocates hosted a press conference demanding justice and accountability at City Hall.—
Mariana Navarrete Villegas,
Hartford Courant,
7 Mar. 2026
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But voting rights advocates say that requiring documentary proof can get complicated.—
ABC News,
ABC News,
7 Mar. 2026
Noun
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This is an unusual position for an exponent of the public sphere and communicative rationality to take.—
Sean Williams,
Harpers Magazine,
27 Jan. 2026
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The development of her own particular free indirect discourse form of writing culminated in her position as an early exponent of the Modernist short story.—
Literary Hub,
Literary Hub,
17 Dec. 2025
Noun
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Both cases, including one that got as far as the Supreme Court, underscore the determination of AI promoters and uses to infiltrate the new technology deeper into society.—
Business Columnist,
Los Angeles Times,
6 Mar. 2026
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All in all, however, promoters have definitely come up with a great lineup for 2026.—
Jim Harrington,
Mercury News,
4 Mar. 2026
Cite this Entry
“Booster.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/booster. Accessed 11 Mar. 2026.
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