commutation vs re-sentencing

commutation and re-sentencing both are nouns.

Word	Noun	Adjective	Verb	Adverb
commutation	Yes	No	No	No
re-sentencing	Yes	No	No	No

As nouns, commutation and re-sentencing are synonyms defined as:

commutation and re-sentencing: (law) the reduction in severity of a punishment imposed by law

commutation (noun)	re-sentencing (noun)
the travel of a commuter	(law) the reduction in severity of a punishment imposed by law
(law) the reduction in severity of a punishment imposed by law
the act of putting one thing or person in the place of another:
a warrant substituting a lesser punishment for a greater one