vanity vs conceitedness

vanity and conceitedness both are nouns.

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

As nouns, vanity and conceitedness are synonyms defined as:

vanity and conceitedness: the trait of being unduly vain and conceited; false pride

Other synonyms of vanity include conceit.

vanity (noun)	conceitedness (noun)
low table with mirror or mirrors where one sits while dressing or applying makeup	the trait of being unduly vain and conceited; false pride
the trait of being unduly vain and conceited; false pride
the quality of being valueless or futile
feelings of excessive pride