quaestor vs functionary

quaestor and functionary both are nouns.

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

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

quaestor: any of several public officials of ancient Rome (usually in charge of finance and administration)
functionary: a worker who holds or is invested with an office

Other hypernyms of quaestor include official.

quaestor (noun)	functionary (noun)
any of several public officials of ancient Rome (usually in charge of finance and administration)	a worker who holds or is invested with an office