Willa Sibert Cather vs Willa Cather

Willa Sibert Cather and Willa Cather both are nouns.

Word	Noun	Adjective	Verb	Adverb
Willa Sibert Cather	Yes	No	No	No
Willa Cather	Yes	No	No	No

As nouns, Willa Sibert Cather and Willa Cather are synonyms defined as:

Willa Sibert Cather and Willa Cather: United States writer who wrote about frontier life (1873-1947)

Other synonyms of Willa Sibert Cather include Cather.

Willa Sibert Cather (noun)	Willa Cather (noun)
United States writer who wrote about frontier life (1873-1947)	United States writer who wrote about frontier life (1873-1947)