The term "primacies" refers to a position or status of being the first or most important. There are several synonyms that closely relate to this word, such as "supremacy," which means having the highest authority or power. "Preeminence" also refers to being superior or outstanding in a particular domain, while "dominance" implies the ability to control or rule over others with authority. "Leadership" is another synonym that suggests being at the forefront of a group or organization. "Priority" and "precedence" indicate that something takes precedence over others or comes first in a list of important things. Finally, "prominence" refers to being well-known and highly regarded in a particular field.