Upturns are often associated with positive change or improvement, and there are several synonyms that can be used to convey this meaning. For example, the word "improvement" can be used to describe an upturn in someone's fortunes or circumstances. Other synonyms include "revival," "recovery," "resurgence," "renascence," and "renaissance." These words all suggest a change for the better, such as a resurgence in economic growth or a revival of a declining industry. Upturns can be seen as a positive sign in many areas of life, and it is important to have a range of synonyms available to convey this meaning in different contexts.