inductee vs fellow member

inductee and fellow member both are nouns.

Word	Noun	Adjective	Verb	Adverb
inductee	Yes	No	No	No
fellow member	Yes	No	No	No

As nouns, fellow member is a hypernym of inductee; that is, fellow member is a word with a broader meaning than inductee:

inductee: a person inducted into an organization or social group
fellow member: one of the persons who compose a social group (especially individuals who have joined and participate in a group organization)

Other hypernyms of inductee include member.

inductee (noun)	fellow member (noun)
someone who is drafted into military service	one of the persons who compose a social group (especially individuals who have joined and participate in a group organization)
a person inducted into an organization or social group