salutatory oration vs salutatory address

salutatory oration and salutatory address both are nouns.

Word	Noun	Adjective	Verb	Adverb
salutatory oration	Yes	No	No	No
salutatory address	Yes	No	No	No

As nouns, salutatory oration and salutatory address are synonyms defined as:

salutatory oration and salutatory address: an opening or welcoming statement (especially one delivered at graduation exercises)

Other synonyms of salutatory oration include salutatory.

salutatory oration (noun)	salutatory address (noun)
an opening or welcoming statement (especially one delivered at graduation exercises)	an opening or welcoming statement (especially one delivered at graduation exercises)