Challenging operation Synonyms
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
- difficult process
- hard work
- arduous process
- exciting action
- formidable force
- difficult procedure
- difficult action
- strenuous activity
- difficult exercise
- tough act
- hard process
- difficult use
- difficult control
- difficult working
- difficult business
- ambitious process
- demanding process
- hard action
- difficult force
- hard exercise
CO abbreviation
CO is an abbreviation for Challenging OperationWhat does CO stand for?
CO stands for "Challenging Operation"