OFFICIAL Synonyms: 59 Similar and Opposite Words - Merriam-Webster
https://www.merriam-webster.com/thesaurus/official
WebSynonyms for OFFICIAL: officer, administrator, director, manager, executive, functionary, commissioner, officeholder; Antonyms of OFFICIAL: unofficial, unauthorized, illegal, unlawful, nonofficial, wrongful, illicit, unsanctioned
DA: 42 PA: 67 MOZ Rank: 54