Definition of Rigor

Noun

• excessive sternness
  "severity of character"
  "the harshness of his punishment was inhuman"
  "the rigors of boot camp"
  severity severeness harshness rigour rigorousness - rigourousness inclemency hardness stiffness
• the quality of being valid and rigorous
  cogency validity rigour
• something hard to endure
  "the asperity of northern winters"
  asperity grimness hardship rigour severity severeness rigorousness - rigourousness

• Scrabble® score of the rigor (6)
• Word Chums® score of the rigor (7)
• Words With Friends® score of the rigor (7)