Due time is a phrase that refers to an appointed or expected time for something to happen. Several synonyms can be used in place of due time. These include "deadline," which refers to the time by which a task must be completed. "Target date" is another synonym that pertains to the expected date of completion of a project. "Schedule" is a term that describes a planned timeline or agenda for specific activities, while "timeframe" refers to the allotted period for the accomplishment of a task or project. Finally, "timeline" is a visual representation of the chronological progression of events, which can also refer to the due time for the completion of certain tasks.