ceremonial occasion vs ceremonial

ceremonial occasion and ceremonial both are nouns.

Word	Noun	Adjective	Verb	Adverb
ceremonial occasion	Yes	No	No	No
ceremonial	Yes	Yes	No	No

As nouns, ceremonial occasion and ceremonial are synonyms defined as:

ceremonial occasion and ceremonial: a formal event performed on a special occasion

Other synonyms of ceremonial occasion include ceremony, observance.

ceremonial occasion (noun)	ceremonial (noun)
a formal event performed on a special occasion	a formal event performed on a special occasion

ceremonial occasion (adjective)	ceremonial (adjective)
	marked by pomp or ceremony or formality