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

Smart speakers, cameras, thermostats, routers, boosters, and connected home devices are items that Dausey says are constantly powered and connected to the internet. — Ashlyn Needham, The Spruce, 5 July 2026

Additionally, Thursday morning’s mission was the last to use the Atlas V’s most powerful configuration with five strap-on solid rocket boosters. — Stephen Clark, ArsTechnica, 3 July 2026

Their 10-day mission around the moon and back to Earth began with the roaring ignition of SLS's four RS-25 engines and two massive solid rocket boosters (SRBs). — Josh Dinner, Space.com, 1 July 2026

Tetanus vaccination remains part of the routine childhood immunization schedule, with boosters recommended every 10 years and as needed following certain wounds. — Melissa Rudy, FOXNews.com, 1 July 2026

Allows high-school coaches to receive additional compensation from funds raised by boosters and other support organizations (SB 538). — Jim Turner, Miami Herald, 30 June 2026

The two side boosters returned for a land landing at Landing Zones 1 and 2 at Cape Canaveral Space Force Station while the center core stage fell into the ocean. — Richard Tribou, The Orlando Sentinel, 29 June 2026