The phrase "time to come" is often used to refer to the future. There are many synonyms for this phrase that can be used interchangeably depending on the context of the sentence. One common synonym is "future time", which refers to the period of time that is yet to come. Another synonym is "upcoming time", which suggests that something is about to happen in the near future. "Days ahead" is another synonym that can be used to refer to the future. Other synonyms include "prospect", "outlook", "horizon" and "long term". These synonyms emphasize that what is yet to come is something that can be anticipated and prepared for.