The antonyms for the word "up swings" are downswing, downturn, decline, decrease, descent, drop, and slump. These words indicate a decrease in something, rather than an increase. Up swings generally refer to positive movements or trends, but their antonyms suggest a negative or disappointing outcome. For example, the stock market experiences up swings when there is an increase in stock prices, but a downturn indicates that the prices are falling. Likewise, a decrease in job opportunities would signify a downswing, rather than an upswing. Understanding both the synonyms and antonyms of a word helps to gain a complete comprehension of its meaning.