Functionary and Comptroller

noun

• A worker who holds or is invested with an office.
  • synonyms: official

(n.) One charged with the performance of a function or office; as, a public functionary; secular functionaries.

noun

• Someone who maintains and audits business accounts.
  • synonyms: accountant, controller

COMPTROLLER is the misspelling of the word CONTROLLER caused by confusion in the root of the word in French and Latin. Comptroller is sometimes used within titles in the government, e. G. Comptroller of the Currency.