The term 'Possibly Will' can be broken down into three crossword solutions: MAY (3 letters), MIGHT (5 letters), and COULD (5 letters). These words are all modal verbs, which are used to express possibility or likelihood. MAY is the most tentative of the three, suggesting that something is possible but not certain. MIGHT implies a slightly higher degree of probability than MAY, while COULD suggests that something is likely to happen. All three words can be used to express the idea of 'Possibly Will'.