The term 'Giant Successes' can be broken down into two crossword solutions: RUNS (4 letters). The word 'RUNS' can refer to a variety of activities, such as running a race, running a business, or running an errand. It can also refer to a period of time in which something is done, such as a run of good luck or a run of bad luck. In the context of 'Giant Successes, ' it could refer to a long period of success or a series of successes.