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

The explosion was ultimately blamed on an O-ring that failed in one the shuttle’s solid rocket boosters, allowing a flame to pierce the external fuel tank. — Richard Tribou, The Orlando Sentinel, 6 Sep. 2026

As the Catfish’s profile grows, more financial boosters like Jay — played by Colin Woodell — are recruited, while Chad also falls under more scrutiny, including from backup quarterback Gerry’s sister Jerri, played by Gillian Jacobs. — Skyler Trepel, PEOPLE, 3 Sep. 2026

In a last-ditch effort, Danny revealed Chad’s true identity to Tricia, who heads the Catfish boosters, and asked for her help keeping Russ’ secret safe. — Tanya Fedak, Variety, 3 Sep. 2026

These include building a standard launch-silo prototype, making missile cases, and providing facilities to integrate the Sentinel’s boosters. — Sujita Sinha, Interesting Engineering, 3 Sep. 2026

By the 1990s, as the internet was becoming a mass medium, some of its first boosters (many of whom had roots in the counterculture) were presenting it as the realization of countercultural ideals. — Jake Lundberg, The Atlantic, 3 Sep. 2026

Returning the boosters to land allows SpaceX to recover and refurbish them to be reused on a future launch. — Eric Lagatta, USA Today, 31 Aug. 2026

The Russian Defense Ministry said that its forces overnight struck a warehouse in the Kyiv region that stores Ukraine’s Flamingo cruise missiles and fuel for rocket boosters. — Hanna Arhirova, Los Angeles Times, 28 Aug. 2026

The Russian Defense Ministry said its forces overnight struck a warehouse in the Kyiv region that stores Ukraine’s Flamingo cruise missiles and fuel for rocket boosters. — ABC News, 28 Aug. 2026