What is another word for downspin?
Pronunciation: [dˈa͡ʊnspɪn] (IPA) 
Downspin, by definition, refers to a decline or downturn in a situation, event, or overall success. Many other words and phrases can be used interchangeably with "downspin" to convey the same meaning, including "slump," "decline," "recession," "downturn," "dip," "drop," "reversal," "negative trend," "contraction," and "backslide." Each of these synonyms emphasizes a slightly different nuance of meaning, with some focusing on the overall direction of the downturn, while others highlight the speed or intensity of the decline. Regardless of which word is chosen, all of these synonyms communicate a sense of unfavorable change and the need for corrective action to address the issue.
