The term 'Early Birds' Rewards' refers to the rewards that are given to those who take action quickly. This phrase is often used to describe the benefits of being the first to do something, such as signing up for a service or buying a product. The crossword solution for this term is WORMS, which is a reference to the proverb 'the early bird catches the worm'. This proverb is used to emphasize the importance of taking action quickly in order to reap the rewards.