self-regard vs self-worth

self-regard and self-worth both are nouns.

Word	Noun	Adjective	Verb	Adverb
self-regard	Yes	No	No	No
self-worth	Yes	No	No	No

As nouns, self-regard and self-worth are synonyms defined as:

self-regard and self-worth: the quality of being worthy of esteem or respect

Other synonyms of self-regard include dignity, self-respect.

self-regard (noun)	self-worth (noun)
the quality of being worthy of esteem or respect	the quality of being worthy of esteem or respect