If you're looking for synonyms for the phrase 'had charge of', then you have come to the right place. Some of the most common synonyms for this phrase include overseeing, managing, controlling, supervising, directing, and leading. Each of these words suggests that someone has the responsibility of overseeing or managing a particular project, group, or activity. Other synonyms might include taking care of, looking after, being responsible for, or having custody of. No matter what synonym you choose to use, however, the implication is always the same: that someone is in charge and responsible for seeing a task or project through to completion.