Worcestershire vs Worcester sauce

Worcestershire and Worcester sauce both are nouns.

Word	Noun	Adjective	Verb	Adverb
Worcestershire	Yes	No	No	No
Worcester sauce	Yes	No	No	No

As nouns, Worcestershire and Worcester sauce are synonyms defined as:

Worcestershire and Worcester sauce: a savory sauce of vinegar and soy sauce and spices

Other synonyms of Worcestershire include Worcestershire sauce.

Worcestershire (noun)	Worcester sauce (noun)
a savory sauce of vinegar and soy sauce and spices	a savory sauce of vinegar and soy sauce and spices