The Oxford Thesaurus An A-Z Dictionary of Synonyms - morning n.

1) forenoon, a.m., dawn, daybreak, sunrise, Literary morn, Archaic cock crow, day-spring, morrow, Chiefly US sun-up: The meeting will be at nine o'clock in the morning. --adj. 2) matutinal, matinal, a.m., forenoon: I prefer a morning meeting.