13-Letter Words Starting CO & Ending S

• polymerize together

• participation in the sport of matching gamecocks in a cockfight

• bring under collective control; of farms and industrial enterprises

• happen at the same time

• arrange or represent events so that they co-occur

• a check that restrains another check

• something that checks the correctness of a previous check

• oppose or check by a counteraction

• check a second time

• The formation of a complex

• the quality of being intricate and compounded

• an adventurer (especially one who led the Spanish conquest of Mexico and Peru in the 16th century)

• the official name of some states in the United States (Massachusetts and Pennsylvania and Virginia and Kentucky) and associated territories (Puerto Rico)

• a politically organized body of people under a single government

• a world organization of autonomous states that are united in allegiance to a central power but are not subordinate to it or to one another

• a political system in which the supreme power lies in a body of citizens who can elect people to represent them