honeymooner vs partner

honeymooner and partner both are nouns.

Word	Noun	Adjective	Verb	Adverb
honeymooner	Yes	No	No	No
partner	Yes	No	Yes	No

As nouns, partner is a hypernym of honeymooner; that is, partner is a word with a broader meaning than honeymooner:

Other hypernyms of honeymooner include better half, married person, mate, spouse.

honeymooner (noun)	partner (noun)
someone recently married	an associate in an activity or endeavor or sphere of common interest
	a person's partner in marriage
	a person who is a member of a partnership

honeymooner (verb)	partner (verb)
	provide with a partner
	act as a partner