crumple vs pucker

crumple

noun
  • A crease, wrinkle, or irregular fold. 

verb
  • To rumple; to press into wrinkles by crushing together. 

  • To become wrinkled. 

  • To collapse. 

  • To cause to collapse. 

pucker

noun
  • A fold or wrinkle. 

  • A state of perplexity or anxiety; confusion; bother; agitation. 

verb
  • To pinch or wrinkle; to squeeze inwardly, to dimple or fold. 

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