abolitionism vs philosophy

abolitionism and philosophy both are nouns.

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

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

abolitionism: the doctrine that calls for the abolition of slavery
philosophy: a belief (or system of beliefs) accepted as authoritative by some group or school

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

abolitionism (noun)	philosophy (noun)
the doctrine that calls for the abolition of slavery	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