Definitions

sparkplug

[spahrk-pluhg] / ˈspɑrkˌplʌg /

NOUN

agitator

Synonyms

STRONGEST

anarchist demagogue firebrand malcontent propagandist protestor radical troublemaker zealot

STRONG

dissident dogmatist fighter fomenter incendiary inciter instigator mover partisan provocateur rabble-rouser rebel revisionist revolutionary ringleader

WEAK

disrupter wave maker

Antonyms

STRONGEST

moderate

NOUN

inciter

Synonyms

STRONG

advocate agent anarchist champion demagogue dissident fighter firebrand fomenter heretic incendiary instigator leftist malcontent mover partisan propagandist provocateur pusher rabble-rouser radical reactionary rebel reformer revisionist revolutionary ringleader troublemaker zealot

WEAK

disrupter wave maker

Antonyms

STRONG

moderate peacemaker

NOUN

instigator

Synonyms

STRONGEST

ringleader

STRONG

agitator firebrand hellion incendiary inciter knave meddler mischief-maker nuisance provocateur punk rabble-rouser

WEAK

agent provocateur inflamer wise guy

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

As for Hyeseong Kim, he has been a sparkplug for the offense.

From Los Angeles Times • Jun. 14, 2025

Since his return Dec. 22, though, Hachimura has been a sparkplug off the bench.

From Washington Post • Jan. 22, 2023

The last one had the 5-foot-6 sparkplug chuckling after reaching first base.

From Seattle Times • Oct. 29, 2022

In Cleveland, Ramirez leads a young team that includes rookie sparkplug Steven Kwan and hard-throwing closer Emmanuel Clase as the AL Central champs host Tampa Bay.

From Washington Times • Oct. 6, 2022

There were metal objects: hubcaps, a pair of rusty scissors, a sparkplug.

From "Flora & Ulysses: The Illuminated Adventures" by Kate DiCamillo

sparkplug

Example Sentences

Related Words