Open English Wordnet
Nouns
(n)morning, morn, morning time, forenoonthe time period between dawn and noon“I spent the morning running errands”
(n)good morning, morninga conventional expression of greeting or farewell, used to wish someone a good morning
(n)dawn, dawning, morning, aurora, first light, daybreak, break of day, break of the day, dayspring, sunrise, sunup, cockcrowthe first light of day“we got up before dawn”, “they talked until morning”