amoralism vs philosophy

amoralism and philosophy both are nouns.

Word	Noun	Adjective	Verb	Adverb
amoralism	Yes	No	No	No
philosophy	Yes	No	No	No

As nouns, philosophy is a hypernym of amoralism; that is, philosophy is a word with a broader meaning than amoralism:

amoralism: the doctrine that moral distinctions are invalid
philosophy: a belief (or system of beliefs) accepted as authoritative by some group or school

Other hypernyms of amoralism include doctrine, ism, philosophical system, school of thought.

amoralism (noun)	philosophy (noun)
the doctrine that moral distinctions are invalid	the rational investigation of questions about existence and knowledge and ethics
	a belief (or system of beliefs) accepted as authoritative by some group or school
	any personal belief about how to live or how to deal with a situation