convulsive
1. [ adjective ] affected by involuntary jerky muscular contractions; resembling a spasm
Synonyms: spasmodic spastic
Examples:

"convulsive motions" "his body made a spasmodic jerk" "spastic movements"

Related terms: unsteady
2. [ adjective ] resembling a convulsion in being sudden and violent
Examples:

"a convulsive rage" "convulsive laughter"

Related terms: violent
Similar spelling:   convulsively
  compulsive
  convulse
  compulsively
  convulsion
  convolve
  convalesce
  convalescent
  compulsivity
  convalescence
  convolute
  connubial
  compulsion