traitorousness vs treason

traitorousness and treason both are nouns.

Word	Noun	Adjective	Verb	Adverb
traitorousness	Yes	No	No	No
treason	Yes	No	No	No

As nouns, traitorousness and treason are synonyms defined as:

Other synonyms of traitorousness include subversiveness.

traitorousness (noun)	treason (noun)
disloyalty by virtue of subversive behavior	a crime that undermines the offender's government
	an act of deliberate betrayal
	disloyalty by virtue of subversive behavior