convulsive vs rampant

convulsive

adj
  • Having or producing convulsions. 

  • Marked by or having the nature of convulsions. 

rampant

adj
  • Rife, or occurring widely, frequently or menacingly. 

  • Rearing on both hind legs with the forelegs extended. 

  • Rearing up, especially on its hind leg(s), with a foreleg raised and in profile. 

  • Tilted, said of an arch with one side higher than the other, or a vault whose two abutments are located on an inclined plane. 

  • Unrestrained or unchecked, usually in a negative manner. 

adv
  • Rampantly. 

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