The term "previousness" refers to something that has existed or occurred before the present time. Some synonyms for "previousness" include "antecedence," "priori," "preexistence," "preponderancy," "primacy," "priority," and "antiquity." Each of these words captures a different aspect of what it means for something to be "previous." For instance, "antecedence" emphasizes the idea of something that came before, while "preponderancy" suggests a situation where something was dominant or prevalent in the past. "Antiquity," on the other hand, implies something that is ancient or has been around for a very long time. Overall, these synonyms for "previousness" highlight the concept of time passing and life progressing.