There are various synonyms for the term 'before time', which is typically used to describe an event or situation that happened earlier than expected. Some commonly used synonyms for this term include 'prematurely', 'ahead of schedule', 'earlier than planned', 'in advance', 'previously', 'anticipatorily', and 'pre-emptively'. These synonyms can be used interchangeably depending on the context and intended meaning. For instance, someone might say that they completed their work before time, or that they finished the project ahead of schedule. By using synonyms, writers and speakers can add variety to their language and make their conversations more interesting and engaging.