circumstance, commemoration, dedication, exercise, formalities, formality, funeral, hymeneals, induction, initiation, installation, memorialisation, memorialization, mind, monitoring, nuptials, opening, pageant, pageantry, potlatch, punctilio, remark, sighting, stargazing, wedding.
conversable, observances.
Your query has returned 508 words, which include anagrams of observance as well as other shorter words that can be made using the letters included in observance.
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