inflexible vs leptosome

inflexible

adj
  • Not flexible; not capable of bending or being bent. 

  • Not willing to change, e.g. one's opinion or habits. 

  • Not able to be changed or adapted to circumstances. 

leptosome

adj
  • Narrow-bodied (in proportional to height or length). 

noun
  • A tall, narrow-bodied, angular person. 

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