The phrase "leading do" refers to someone who is in charge or taking charge of a situation. Antonyms, or opposite words, for "leading do" include "follower," "subordinate," "underling," "inferior," "second-in-command," and "supporter." These words denote a person who is not in charge or is not taking the lead. A "follower" follows the lead of someone else, while a "subordinate" follows the direction of someone in a higher position. An "underling" is a lesser or subordinate member of an organization, while an "inferior" is someone of lower rank or status.