Synonyms for Commemorate (same or very similar meaning)
WordNet sense 1 (mark by some ceremony or observation):
markWordNet sense 2 (be or provide a memorial to a person or an event):
immortalize, memorialize, record, immortalise, memorialise, recordWordNet sense 3 (call to remembrance; keep alive the memory of someone or something, as in a ceremony):
rememberFrom the ODE community, based on WordNetadd/edit