Synonyms of convulse

convulse

verb

kən-ˈvəls 

as in to shake

to make a series of small irregular or violent movements

convulsing with silent laughter as the inept pianist blithely played on

Synonyms & Similar Words

• shake
• shudder
• vibrate
• jerk
• tremble
• quiver
• shiver
• twitch
• agitate
• quake
• sway
• wobble
• jiggle
• bucket
• jolt
• throb
• joggle
• jounce
• judder
• flicker
• swing
• rock
• wave
• flutter
• pulsate
• oscillate
• waver
• undulate
• chatter
• thrill
• palpitate
• fluctuate
• pulse
• quaver
• dodder
• pit-a-pat
• beat
• pitter-patter

Synonym Chooser

How is the word convulse different from other verbs like it?

Some common synonyms of convulse are agitate, rock, and shake. While all these words mean "to move up and down or to and fro with some violence," convulse suggests a violent pulling or wrenching as of a body in a paroxysm.

spectators were convulsed with laughter

In what contexts can agitate take the place of convulse?

The synonyms agitate and convulse are sometimes interchangeable, but agitate suggests a violent and prolonged tossing or stirring.

an ocean agitated by storms

When could rock be used to replace convulse?

In some situations, the words rock and convulse are roughly equivalent. However, rock suggests a swinging or swaying motion resulting from violent impact or upheaval.

the whole city was rocked by the explosion

Where would shake be a reasonable alternative to convulse?

While the synonyms shake and convulse are close in meaning, shake often carries a further implication of a particular purpose.

shake well before using

Example Sentences

Recent Examples of convulse

According to witnesses cited by The New York Times, Boyd heaved and convulsed for about 15 minutes before he was pronounced dead — a length of time that exceeded the estimates of the Supreme Court’s liberal minority. —Surina Venkat, The Hill, 24 Oct. 2025

Some skimming of the froth would not be unhealthy, though the question is whether the market got wound tightly enough that a hiccup in the high-momentum groups convulses the rest of the market too. —Michael Santoli, CNBC, 7 Oct. 2025

The new information suggested at least modest progress in an investigation into a killing that law enforcement was treating as the latest instance of political violence to convulse the United States across the ideological spectrum. —Jesse Bedayn, Fortune, 11 Sep. 2025

The Testament of Ann Lee, a staggering, surreal musical charting the rise of the 18th-century religious sect the Shakers and their titular leader, as embodied by a wild-haired, convulsing Amanda Seyfried. —Radhika Seth, Vogue, 1 Sep. 2025