materialism vs physicalism

materialism and physicalism both are nouns.

Word	Noun	Adjective	Verb	Adverb
materialism	Yes	No	No	No
physicalism	Yes	No	No	No

As nouns, materialism and physicalism are synonyms defined as:

materialism and physicalism: (philosophy) the philosophical theory that matter is the only reality

materialism (noun)	physicalism (noun)
(philosophy) the philosophical theory that matter is the only reality	(philosophy) the philosophical theory that matter is the only reality
a desire for wealth and material possessions with little interest in ethical or spiritual matters