Synonyms for Sunrise (same or very similar meaning)
WordNet sense 1 (the first light of day):
aurora, cockcrow, dawn, daybreak, morning, sunup, dawning, dayspring, break of day, break of the day, first light
WordNet sense 2 (not of long duration; having just (or relatively recently) come into being or been made or acquired or discovered):
new
From the ODE community, based on WordNet
add/edit