The term 'Day Starter' can refer to a variety of things, but in this context it is referring to the crossword solutions ECO (3 letters), MID (3 letters), EVERY (5 letters), DAWN (4 letters), and ONEA (4 letters). ECO stands for 'ecology, ' which is the study of the relationships between living organisms and their environment. MID is an abbreviation for 'MIDWAY, ' which is a point or place that is equidistant from two others. EVERY is a word meaning 'all' or 'EACH.' DAWN is the time of day when the sun begins to rise. Finally, ONEA is an acronym for 'One America, ' which is a national movement to bring people together across differences. Together, these words can be used to describe the beginning of a new day, making them all 'Day Starters.'