When it comes to describing something that isn't chosen by vote or appointment, the word non-elective is usually used. However, there are several different synonyms that can be used for this word. For example, the term "mandatory" can be used to describe something that must be done, and cannot be skipped over. The word "compulsory" is similar, carrying the same connotation of something that must be done. "Obligatory" also carries a similar meaning, indicating that something is required or expected. Other synonyms for non-elective include "automatic," "necessary," and "unavoidable." No matter which synonym is used, the meaning remains clear: something is required, and there is no choice involved.