The term 'prime time' refers to the hours of television programming that are most popular and widely viewed. The crossword solutions for this term include TEN (3 letters), HEYDAY (6 letters), ERA (3 letters), NINE (4 letters), YOUTH (5 letters), and DEIONSANDERS (12 letters). TEN is a number that represents the peak of something, HEYDAY is a period of greatest success or popularity, ERA is a long and distinct period of time, NINE is another number that is often associated with prime time, YOUTH is a period of life when one is young, and DEIONSANDERS is a former professional American football player who was active during prime time.