good fortune vs misfortune

good fortune and misfortune both are nouns.

Word	Noun	Adjective	Verb	Adverb
good fortune	Yes	No	No	No
misfortune	Yes	No	No	No

good fortune (noun)	misfortune (noun)
a stroke of luck	unnecessary and unforeseen trouble resulting from an unfortunate event
an auspicious state resulting from favorable outcomes	an unfortunate state resulting from unfavorable outcomes