pioneer vs introduce

pioneer is a noun but introduce is not a noun.

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

As verbs, introduce is a hypernym of pioneer; that is, introduce is a word with a broader meaning than pioneer:

Other hypernyms of pioneer include innovate.

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

pioneer (noun)	introduce (noun)
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

pioneer (verb)	introduce (verb)
open up and explore a new area	be a precursor of
open up an area or prepare a way	place, fit, or thrust (something) into another thing
take the lead or initiative in; participate in the development of	put before (a body)
	cause to come to know personally
	furnish with a preface or introduction
	bring before the public for the first time, as of an actor, song, etc.
	put or introduce into something
	bring something new to an environment
	bring in or establish in a new place or environment
	bring in a new person or object into a familiar environment