We found one dictionary that defines the word in a ceremonious way:

▸ Words similar to in a ceremonious way ▸ Usage examples for in a ceremonious way ▸ Idioms related to in a ceremonious way ▸ Wikipedia articles (New!) ▸ Words that often appear near in a ceremonious way ▸ Rhymes of in a ceremonious way ▸ Invented words related to in a ceremonious way