1. A violent and involuntary spasmodic contraction of the muscular parts of an animal body; any violent and irregular motion, commotion, or agitation.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• conculsion,
• convrsion,
• confunsion,
• covulsion,
• conlusion,
• conclsion,
• convasion,
• confussion,
• convultion,
• consultion,
• convesion,
• confuusion,
• consulsion,
• concultion,
• conculusion,
• convolsions,
• confucsion,
• concolsion,
• conculshion,
• conculision

• compulsivity,
• convulsively,
• convalesce,
• Convulsing,
• conclusion,
• convalescent,
• connubial,
• confusion,
• convolution,
• convulsive,
• convulse,
• compulsion,
• convalescence,
• compulsive.

The adverb form of "convulsion" is "convulsively".

The adjective form of the word "convulsion" is "convulsive".

The plural of the "convulsion" can be the "convulsions".

The singular of the "convulsion" can be the "convulsion".