clamor vs convulsion

clamor

noun
  • A great outcry or vociferation; loud and continued shouting or exclamation. 

  • Any loud and continued noise. 

  • A continued public expression, often of dissatisfaction or discontent; a popular outcry. 

verb
  • To cry out and/or demand. 

  • To demand by outcry. 

  • To influence by outcry. 

  • To become noisy insistently. 

convulsion

noun
  • Violent turmoil. 

  • An uncontrolled fit, as of laughter; a paroxysm. 

  • An intense, paroxysmal, involuntary muscular contraction. 

How often have the words clamor and convulsion occurred in a corpus of books? (source: Google Ngram Viewer )