frontierswoman vs pioneer

frontierswoman and pioneer both are nouns.

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

As nouns, pioneer is a hypernym of frontierswoman; that is, pioneer is a word with a broader meaning than frontierswoman:

Other hypernyms of frontierswoman include adult female, woman.

frontierswoman (noun)	pioneer (noun)
a woman who lives on the frontier	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

frontierswoman (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