Chief obstacle Synonyms

Chief replaced

Definitions for Chief


  • (adjective) coming before all others in importance
  • (adjective) highest in rank or authority
  • (noun) the main or greater part of something as distinguished from its subordinate parts

Synonyms for phrase

CO abbreviation

CO is an abbreviation for Chief Obstacle
What does CO stand for?
CO stands for "Chief Obstacle"

Obstacle replaced

Definitions for Obstacle


  • (noun) something that makes movement or progress difficult
  • (noun) something immaterial that stands in the way and must be circumvented or surmounted
  • (noun) an obstruction that stands in the way (and must be removed or surmounted or circumvented)