Synonyms of boosters

boosters

noun

plural of booster

as in proponents

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

• proponents
• supporters
• advocates
• advocators
• promoters
• exponents
• friends
• champions
• protagonists
• apostles
• true believers
• paladins
• white knights
• high priests
• backers
• hierophants
• heralds
• tub-thumpers
• expounders
• loyalists
• adherents
• stalwarts
• espousers
• gospelers
• cheerleaders
• disciples
• followers
• interpreters
• cohorts
• partisans
• fellow travelers
• encouragers
• applauders

Antonyms & Near Antonyms

• opponents
• antagonists
• enemies
• adversaries
• foes
• critics
• rivals
• faultfinders
• belittlers

Example Sentences

Recent Examples of boosters

Unlike popular skin boosters such as Rejuran, which prompt the skin to make more of its own elastin and collagen, Re2O supplies a structural scaffold rather than only signaling repair. — Hanna Wickes, Miami Herald, 29 July 2026

The Jewish Institute for National Security of America, one of the most vocal boosters of the war at its outset, was scathing in its assessment of the first point. — Ron Kampeas, The Washington Examiner, 25 July 2026

SpaceX previously recovered and re-flew Super Heavy boosters two times with the Starship Version 2 design, but not with Version 3. — Stephen Clark, ArsTechnica, 25 July 2026

Kennedy was one of USC’s most visible and vocal boosters during its glory years under football coach Pete Carroll. — Assistant Sports Editor, Los Angeles Times, 24 July 2026

On its most recent launch, USSF-87, Vulcan experienced an anomaly in one of its solid rocket boosters — the second such incident to occur during the rocket's four launches to date. — Josh Dinner, Space.com, 23 July 2026

For nearly a decade, SpaceX stood alone in its ability to recover rocket boosters after a launch and reuse them on subsequent missions. — Denise Chow, NBC news, 18 July 2026

And while reusing first-stage rocket boosters (like the Super Heavy) is firmly within SpaceX’s wheelshouse, the company has never reused the upper stage of a rocket. — Jackie Wattles, CNN Money, 16 July 2026

Campbell, a former Texas Tech offensive lineman and co-founder of Double Eagle Energy Holdings, has become one of the most prominent college sports boosters in recent years through his support of Tech athletics. — Justin Williams, New York Times, 16 July 2026