turnabout vs change of mind

turnabout and change of mind both are nouns.

Word	Noun	Adjective	Verb	Adverb
turnabout	Yes	No	No	No
change of mind	Yes	No	No	No

As nouns, turnabout and change of mind are synonyms defined as:

Other synonyms of turnabout include flip-flop, reversal, turnaround.

turnabout (noun)	change of mind (noun)
turning in the opposite direction	a decision to reverse an earlier decision
a decision to reverse an earlier decision