Synonyms and Antonyms of ceremonious
- a century ago everyday life was much more ceremonious than in our anything-goes era
- the ceremonious regalia of the Swiss Guards, the pope's traditional body guards
authorized, certified, official, sanctioned
accepted, correct, decorous, genteel, nice, polite, proper, respectable, seemly
formalistic, ritual, ritualistic
methodical (also methodic), orderly, systematic