There are several synonyms for the phrase "of the old times," which can be used to convey a sense of nostalgia or reference to a bygone era. Some of the common synonyms include "antique," "vintage," "retro," "old-fashioned," "classic," "timeless," "nostalgic," and "historical." Each of these words carries a slightly different connotation or nuance, but all refer to things or ideas from past times. For example, "antique" often refers to rare or valuable items from a particular period, while "nostalgic" connotes a sentimental longing for a simpler time. These synonyms can be used in various contexts, such as describing a piece of artwork, a style of dress, or an era in history.