Taking control is an essential aspect of success, but sometimes we need alternative expressions to convey this concept effectively. Here are some synonyms for the term "take control" that you can use. Assume responsibility, seize command, assert authority, establish dominance, be in charge, take charge, lead the way, take hold of the reins, hold sway, be at the helm, take over, run the show, take the initiative, grasp the nettle, take the bull by the horns, be in the driving seat, call the shots, take the lead, take matters into your own hands, take ownership. Using these synonyms can help us communicate our intentions more clearly and effectively.