Post vs Emily Post

Post and Emily Post both are nouns.

Word	Noun	Adjective	Verb	Adverb
Post	Yes	No	No	No
Emily Post	Yes	No	No	No

As nouns, Post and Emily Post are synonyms defined as:

Post and Emily Post: United States female author who wrote a book and a syndicated newspaper column on etiquette (1872-1960)

Other synonyms of Post include Emily Price Post.

Post (noun)	Emily Post (noun)
United States manufacturer of breakfast cereals and Postum (1854-1914)	United States female author who wrote a book and a syndicated newspaper column on etiquette (1872-1960)
United States female author who wrote a book and a syndicated newspaper column on etiquette (1872-1960)
United States aviator who in 1933 made the first solo flight around the world (1899-1935)