Eight-time is a phrase that usually refers to someone who has won or achieved a certain thing eight times. However, there are several synonyms that can be used in place of "eight-time". These include "octuple", which means eightfold; "eightfold", which means multiplied by eight; "octennial", which means occurring every eight years; and "eight-timer", which is a colloquial term for someone who has achieved something eight times. Other options include "eight-peat", which is a slang term for winning eight consecutive times, and "eight-anniversary", which refers to a celebration that occurs every eight years. Regardless of which synonym you choose to use, they all refer to the same accomplishment achieved eight times over.