The term ONE OF SEVEN can be solved by the crossword solutions SLEEPY (6 letters), SEA (3 letters), DAY (3 letters), DOC (3 letters), SIN (3 letters), ASIA (4 letters), EUROPE (6 letters), TUESDAY (7 letters), and SEPTUPLET (9 letters). SLEEPY is an adjective used to describe someone who is very tired, SEA is a large body of salt water, DAY is a 24-hour period of time, DOC is a nickname for a doctor, SIN is an immoral act, ASIA is the largest continent in the world, EUROPE is the second smallest continent in the world, TUESDAY is the third DAY of the week, and SEPTUPLET is a group of seven children born at the same time.