plop vs plump

plop

noun
  • A sound or action like liquid hitting a hard surface, or an object falling into a body of water. 

  • Excrement. 

intj
  • Indicating the sound of something plopping. 

verb
  • To make the sound of an object dropping into a body of liquid. 

  • To defecate. 

  • To land heavily or loosely. 

plump

noun
  • The sound of a sudden heavy fall. 

  • A group of geese flying close together. 

adv
  • Directly; suddenly; perpendicularly. 

adj
  • Having a full and rounded shape; chubby, somewhat overweight. 

  • Fat. 

  • Sudden and without reservation; blunt; direct; downright. 

verb
  • To cast or let drop all at once, suddenly and heavily. 

  • To make plump; to fill (out) or support; often with up. 

  • To give a plumper (kind of vote). 

  • To give (a vote), as a plumper. 

  • To drop or fall suddenly or heavily, all at once. 

  • To grow plump; to swell out. 

  • To favor or decide in favor of something. 

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