grittier

adjective
  1. containing more grit, sand, or small particles
  2. Usage: comparative form of gritty
  3. showing more courage and determination despite difficulties
  4. Usage: comparative form of gritty
  5. more realistic and uncompromising in depicting harsh or unpleasant aspects of life
  6. Usage: comparative form of gritty; often used to describe films, books, or art

Examples