aegis vs endorsement

aegis and endorsement both are nouns.

Word	Noun	Adjective	Verb	Adverb
aegis	Yes	No	No	No
endorsement	Yes	No	No	No

As nouns, endorsement is a hypernym of aegis; that is, endorsement is a word with a broader meaning than aegis:

Other hypernyms of aegis include indorsement.

aegis (noun)	endorsement (noun)
kindly endorsement and guidance	the act of endorsing
armor plate that protects the chest; the front part of a cuirass	formal and explicit approval
	a promotional statement (as found on the dust jackets of books)
	a speech seconding a motion
	a signature that validates something