There are several synonyms for the term "power pool" that can be used to describe a collective group of power generators or distributors. One such synonym is "electricity market," which refers to a network where energy is bought and sold between various suppliers and consumers. Another similar term is "energy exchange," which refers to a marketplace where energy is traded between different entities. "Grid operator" is another synonym for "power pool" that refers to the entity responsible for managing the transmission and distribution of electric power through a network of interconnected power lines. Other alternatives include "electrical grid," "power system," and "energy infrastructure".