Challenging levels Synonyms

Challenging replaced

Definitions for Challenging


  • (adjective) requiring considerable physical or mental effort
  • (adjective) requiring much time, effort, or careful attention
  • (adjective) requiring full use of your abilities or resources

Synonyms for phrase

CL abbreviation

CL is an abbreviation for Challenging Levels
What does CL stand for?
CL stands for "Challenging Levels"

Levels replaced