What is another word for backward deviation?
Pronunciation: [bˈakwəd dˌiːvɪˈe͡ɪʃən] (IPA) 
There are several synonyms for the term "backward deviation" that describe a situation where something has taken an unexpected or negative direction. One such term is "regression," which is a statistical term that refers to a pattern of data that moves away from the average or expected value. "Reversion" is another synonym, which is defined as a return to a previous state or condition. "Backslide" or "retrogression" suggest a backward movement, particularly in terms of progress or improvement. Other synonyms include "backtracking," "reversal," "setback," and "relapse," all of which imply a deviation from the intended or desired path.
