Supersedure is a term used to describe the process of a new queen bee replacing an existing queen in a beehive. However, there are several synonyms that can be used in place of this word. One of the synonyms is "replacement," indicating the same idea of one thing taking the place of another. Another synonym would be "succession" which can refer to the process of one thing following another over time. Other synonyms for supersedure could include "surrogate," "substitution," or "switch." All of these terms indicate a shift or change from one thing to another, making them useful in a variety of contexts.