Reduced time can be referred to in many different synonyms based on the context of the sentence. One common synonym for reduced time is "shortened duration," indicating that the time to complete a task or activity has been trimmed down. Another synonym is "curtailed timeframe," meaning that the time available to complete a task or project has been limited or reduced. Other synonyms for reduced time include "abridged period," "condensed schedule," "contracted term," "abbreviated timeline," and "compact timetable." Each synonym conveys the idea of a decrease in time, but the specific wording can depend on the situation and purpose of the communication.