Aides vs Aidoneus

Aides and Aidoneus both are nouns.

Word	Noun	Adjective	Verb	Adverb
Aides	Yes	No	No	No
Aidoneus	Yes	No	No	No

As nouns, Aides and Aidoneus are synonyms defined as:

Aides and Aidoneus: (Greek mythology) the god of the underworld in ancient mythology; brother of Zeus and husband of Persephone

Other synonyms of Aides include Hades.

Aides (noun)	Aidoneus (noun)
(Greek mythology) the god of the underworld in ancient mythology; brother of Zeus and husband of Persephone	(Greek mythology) the god of the underworld in ancient mythology; brother of Zeus and husband of Persephone