retroversion vs regress

retroversion and regress both are nouns.

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

As nouns, retroversion and regress are synonyms defined as:

Other synonyms of retroversion include regression, retrogression, reversion.

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

retroversion (verb)	regress (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