originator vs pioneer

originator and pioneer both are nouns.

Word	Noun	Adjective	Verb	Adverb
originator	Yes	No	No	No
pioneer	Yes	No	Yes	No

As nouns, pioneer is a hyponym of originator; that is, pioneer is a word with a more specific, narrower meaning than originator:

originator: someone who creates new things
pioneer: someone who helps to open up a new line of research or technology or art

originator (noun)	pioneer (noun)
someone who creates new things	one of the first colonists or settlers in a new territory
	someone who helps to open up a new line of research or technology or art

originator (verb)	pioneer (verb)
	open up and explore a new area
	open up an area or prepare a way
	take the lead or initiative in; participate in the development of