Brynhild vs Brunhild

Brynhild and Brunhild both are nouns.

Word	Noun	Adjective	Verb	Adverb
Brynhild	Yes	No	No	No
Brunhild	Yes	No	No	No

As nouns, Brynhild and Brunhild are synonyms defined as:

Brynhild and Brunhild: a Valkyrie or a queen in the Nibelungenlied who loved the hero Siegfried; when he deceived her she had him killed and then committed suicide

Other synonyms of Brynhild include Brunnhilde, Brynhildr.

Brynhild (noun)	Brunhild (noun)
a Valkyrie or a queen in the Nibelungenlied who loved the hero Siegfried; when he deceived her she had him killed and then committed suicide	a Valkyrie or a queen in the Nibelungenlied who loved the hero Siegfried; when he deceived her she had him killed and then committed suicide