vanity vs emptiness

vanity and emptiness both are nouns.

Word	Noun	Adjective	Verb	Adverb
vanity	Yes	No	No	No
emptiness	Yes	No	No	No

As nouns, vanity and emptiness are synonyms defined as:

vanity (noun)	emptiness (noun)
low table with mirror or mirrors where one sits while dressing or applying makeup	the quality of being valueless or futile
the trait of being unduly vain and conceited; false pride	an empty area or space
the quality of being valueless or futile	the state of containing nothing
feelings of excessive pride	having an empty stomach