Overstaffed refers to a situation where there are more employees in a company or organization than is necessary or required for the work at hand. Depending on the context, this word can carry a negative connotation and may indicate inefficiency, high costs, and low productivity. There are several synonyms for the word "overstaffed," such as "overmanned," "overemployed," "overburdened," "overpopulated," and "redundant." These words describe a situation where the workforce is too large for the task, which may lead to decreased profitability and difficulty in managing the organization's resources effectively. To counter such a situation, companies may need to downsize, restructure, or optimize their operations.