Crosswordiee.com

% replaces any number of letters (la% - lake, lamp)_ replaces one letter (ca_ - car, cat)

Crossword clues for Ceremonial observance:

RITE: Ceremonial observance
AULICS: Ceremonies observed at the Sorbonne.
RITUAL: Ceremonial observance
SOLEMNISE: Observe with ceremony.
STOODON: Scrupulously observed, as ceremony