Schweitzer vs missionary

Schweitzer and missionary both are nouns.

Word	Noun	Adjective	Verb	Adverb
Schweitzer	Yes	No	No	No
missionary	Yes	Yes	No	No

Schweitzer (noun)	missionary (noun)
French philosopher and physician and organist who spent most of his life as a medical missionary in Gabon (1875-1965)	someone who attempts to convert others to a particular doctrine or program
	someone sent on a mission--especially a religious or charitable mission to a foreign country

Schweitzer (adjective)	missionary (adjective)
	relating to or connected to a religious mission