bulky vs rotund

bulky

adj
  • Being large in size, mass, or volume. 

  • Having excess body mass, especially muscle. 

  • Unwieldy. 

rotund

adj
  • Having a round body shape; portly or plump; podgy. 

  • Full and rich; orotund; sonorous; full-toned. 

  • Having a round, spherical or curved shape; circular; orbicular. 

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