philosophy vs subjectivism

philosophy and subjectivism both are nouns.

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

philosophy (noun)	subjectivism (noun)
the rational investigation of questions about existence and knowledge and ethics	the quality of being subjective
a belief (or system of beliefs) accepted as authoritative by some group or school	(philosophy) the doctrine that knowledge and value are dependent on and limited by your subjective experience
any personal belief about how to live or how to deal with a situation