self-restraint vs temperateness

self-restraint and temperateness both are nouns.

Word	Noun	Adjective	Verb	Adverb
self-restraint	Yes	No	No	No
temperateness	Yes	No	No	No

As nouns, self-restraint and temperateness are synonyms defined as:

self-restraint and temperateness: exhibiting restraint imposed on the self

self-restraint (noun)	temperateness (noun)
exhibiting restraint imposed on the self	exhibiting restraint imposed on the self
	moderate weather; suitable for outdoor activities