Izanami vs Izanami-no-Mikoto

Izanami and Izanami-no-Mikoto both are nouns.

Word	Noun	Adjective	Verb	Adverb
Izanami	Yes	No	No	No
Izanami-no-Mikoto	Yes	No	No	No

As nouns, Izanami and Izanami-no-Mikoto are synonyms defined as:

Izanami and Izanami-no-Mikoto: sister and consort of Izanami; mother of the islands and gods of Japan

Izanami (noun)	Izanami-no-Mikoto (noun)
sister and consort of Izanami; mother of the islands and gods of Japan	sister and consort of Izanami; mother of the islands and gods of Japan