regress vs retroversion

regress and retroversion both are nouns.

Word	Noun	Adjective	Verb	Adverb
regress	Yes	No	Yes	No
retroversion	Yes	No	No	No

As nouns, regress and retroversion are synonyms defined as:

Other synonyms of regress include regression, retrogression, reversion.

regress (noun)	retroversion (noun)
returning to a former state	returning to a former state
the reasoning involved when you assume the conclusion is true and reason backward to the evidence	translation back into the original language
	a turning or tilting backward of an organ or body part

regress (verb)	retroversion (verb)
go back to bad behavior
get worse or fall back to a previous condition
go back to a previous state
go back to a statistical means