Baldr vs Balder

Baldr and Balder both are nouns.

Word	Noun	Adjective	Verb	Adverb
Baldr	Yes	No	No	No
Balder	Yes	No	No	No

As nouns, Baldr and Balder are synonyms defined as:

Baldr and Balder: (Norse mythology) god of light and peace and noted for his beauty and sweet nature; son of Odin and Frigg and husband of Nanna; killed by Hoth

Baldr (noun)	Balder (noun)
(Norse mythology) god of light and peace and noted for his beauty and sweet nature; son of Odin and Frigg and husband of Nanna; killed by Hoth	(Norse mythology) god of light and peace and noted for his beauty and sweet nature; son of Odin and Frigg and husband of Nanna; killed by Hoth