maternal quality vs maternalism

maternal quality and maternalism both are nouns.

Word	Noun	Adjective	Verb	Adverb
maternal quality	Yes	No	No	No
maternalism	Yes	No	No	No

As nouns, maternal quality and maternalism are synonyms defined as:

maternal quality and maternalism: the quality of having or showing the tenderness and warmth and affection of or befitting a mother

Other synonyms of maternal quality include maternity, motherliness.

maternal quality (noun)	maternalism (noun)
the quality of having or showing the tenderness and warmth and affection of or befitting a mother	motherly care; behavior characteristic of a mother; the practice of acting as a mother does toward her children
	the quality of having or showing the tenderness and warmth and affection of or befitting a mother