Synonyms for booster

Most common

champion · friend · supporter · protagonist · lifter · thief · promoter

Synonyms by meaning

Noun

Antonyms

suppressant

All antonyms of booster →

Definitions

1. n. 1

   Something that boosts.

2. n. 2

   The first stage of a multistage rocket, providing primary or supplemental thrust for liftoff and early flight.

3. n. 3

   A motor-generator set used for voltage regulation in direct current electrical power circuits.

Related words

Phrases

booster dose booster shot booster cable booster injection booster chair booster seat rooster booster

Forms

Plural

boosters → champions, friends, supporters, protagonists…

Example sentences

• champion Last year’s champion was expected to win Wimbledon.
• supporter The communist got his dependable supporter at last.
• protagonist The protagonist of the new film is a child angel.
• lifter Tom doesn't look like a weight lifter.

Popularity over time

Use in printed books, per decade from 1850 to 2019.

By length

5 letters

thief¹

6 letters

friend¹, lifter²

7 letters

admirer³, plugger

8 letters

champion³, promoter³

9 letters

supporter³

10 letters

shoplifter³

11 letters

protagonist⁴

The small number after each word is its number of syllables (lifter² = 2 syllables).