Synonyms of ceremonial in English:

ceremonial


See definition of ceremonial

adjective

1‘a ceremonial occasion’

SYNONYMS
formal, official, state, public
ritual, ritualistic, prescribed, set, stately, courtly, solemn, dignified, celebratory, sacramental, liturgical
ANTONYMS

informal, unofficial


noun

1‘there was great sensitivity over diplomatic ceremonial’

SYNONYMS
ritual, ceremony, rite, formality, pomp, solemnity
form, custom, tradition, convention, usage, practice, routine, protocol, office, observance
sacrament, liturgy
formal praxis