Antonyms for the word "newest wrinkles" would include older, classic, traditional, vintage, and outdated. While something new may be exciting and innovative, sometimes it's the classics that stand the test of time. Vintage fashion and traditional recipes have a nostalgic appeal that can never truly go out of style. On the other hand, something outdated may have lost relevance and become obsolete. While it may have been popular at one time, it may no longer be relevant or useful in the current context. So, while the newest wrinkles may be exciting and fresh, sometimes it's the tried and true that holds the most value.