strapping vs vigorous

strapping

adj
  • Having a sturdy muscular physique; robust. 

noun
  • A beating with a strap. 

  • A length of narrow material to be used for straps, or straps collectively. 

  • The act of fastening with a strap. 

  • Adhesive plaster for strapping injuries. 

vigorous

adj
  • Physically strong and active. 

  • Rapid of growth. 

  • Mentally strong and active. 

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