Thesaurus Dictionary
Synonyms and antonyms of Events that happen before other events in British Thesaurus
Events that happen before other events
precursor (noun)
something that exists before something else, and is related to it or influences its development
precondition (noun)
something that must happen or be done before something else can happen
antecedent (noun)
formal something that happened or existed before something else and is similar to it in some way