Thesaurus.com
Dictionary.com
Showing results for sparkplug. Search instead for sparkpluggi.
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

They have a sparkplug in Jones, who made all five of her threes and scored a game-high 15 points.

From Los Angeles Times • Nov. 24, 2024

George has been the sparkplug for the Jazz, averaging 21.7 points in three outings.

From Washington Times • Jul. 16, 2023

The return was a celebration for Memphis fans, who were anxious to see what the layoff had meant for the team’s leading scorer and sparkplug.

From Seattle Times • Mar. 22, 2023

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

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

From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.