kerugma vs kerygma

kerugma and kerygma both are nouns.

Word	Noun	Adjective	Verb	Adverb
kerugma	Yes	No	No	No
kerygma	Yes	No	No	No

As nouns, kerugma and kerygma are synonyms defined as:

kerugma and kerygma: preaching the gospel of Christ in the manner of the early church

kerugma (noun)	kerygma (noun)
preaching the gospel of Christ in the manner of the early church	preaching the gospel of Christ in the manner of the early church