speechmaking vs oral presentation

speechmaking and oral presentation both are nouns.

Word	Noun	Adjective	Verb	Adverb
speechmaking	Yes	No	No	No
oral presentation	Yes	No	No	No

As nouns, speechmaking and oral presentation are synonyms defined as:

speechmaking and oral presentation: delivering an address to a public audience

Other synonyms of speechmaking include public speaking, speaking.

speechmaking (noun)	oral presentation (noun)
delivering an address to a public audience	delivering an address to a public audience