convulses

Trembles without control

Convulses means to shake or contract violently and involuntarily.

The body convulses during seizures or fits.

By extension, anything that shakes spasmodically convulses: The engine convulsed and died.

Laughter or sobbing can convulse someone: The joke convulsed the audience.

Political upheaval convulses nations: Revolution convulsed the country.

spasm

twitch

Involuntary muscular jerk

jerk · spasticity · myoclonus · tic · charley horse · writhe · flinch · shudder · quiver · thrash

laughter

hysterics

Uncontrollable emotional outburst

belly laugh · roaring · howling · doubled over · side-splitting · uncontrollable · tears · gasping · fits · snorting

seizure

epilepsy

Brain disorder causing seizures

myoclonic · generalized · anticonvulsant · electroencephalogram · neurology · phenytoin · valproate · ketogenic diet · aura · encephalopathy

upheaval

turmoil

Violent disturbance or confusion

  • chaosComplete disorder and confusion
  • unrestState of public disturbance
  • rebellionDefiance of established power

revolution · riot · insurrection · agitation · disruption · commotion · ferment · discord · strife · tumult

Opposites
bodily movement/stillness

convulsesfreezes

Hardens from cold

rests · stills · relaxes · calms · steadies

muscular state

convulsesrelaxes

Becomes less tense

loosens · unwinds · slackens · softens · eases

manner of motion

convulsesglides

Moves smoothly, frictionlessly

flows · drifts · floats · undulates · ripples

Family

convulsion, convulse, convulsive, convulsions, convulsed, convulsively, convulsing

Familiarity
Top 200,000
Profile
Used worldwide · Timeless · Concrete · Negative · Everyday, not technical · Rated PG