justice vs functionary

justice and functionary both are nouns.

Word	Noun	Adjective	Verb	Adverb
justice	Yes	No	No	No
functionary	Yes	No	No	No

As nouns, functionary is a hypernym of justice; that is, functionary is a word with a broader meaning than justice:

justice: a public official authorized to decide questions brought before a court of justice
functionary: a worker who holds or is invested with an office

Other hypernyms of justice include adjudicator, official.

justice (noun)	functionary (noun)
judgment involved in the determination of rights and the assignment of rewards and punishments	a worker who holds or is invested with an office
the quality of being just or fair
a public official authorized to decide questions brought before a court of justice