Njord vs Njorth

Njord and Njorth both are nouns.

Word	Noun	Adjective	Verb	Adverb
Njord	Yes	No	No	No
Njorth	Yes	No	No	No

As nouns, Njord and Njorth are synonyms defined as:

Njord and Njorth: (Norse mythology) chief of the Vanir; god of the sea and winds and prosperity; father of Frey and Freya; sometimes subsumes Teutonic Nerthus

Njord (noun)	Njorth (noun)
(Norse mythology) chief of the Vanir; god of the sea and winds and prosperity; father of Frey and Freya; sometimes subsumes Teutonic Nerthus	(Norse mythology) chief of the Vanir; god of the sea and winds and prosperity; father of Frey and Freya; sometimes subsumes Teutonic Nerthus