The term 'Word of Possibility' can be broken down into two crossword solutions: 'MIGHT' (5 letters) and 'MAY' (3 letters). Both words are used to express possibility, with 'MIGHT' being the more emphatic of the two. 'MIGHT' is often used to express a greater degree of possibility than 'MAY, ' which is usually used to express a lesser degree. Both words are used in English to express potential or uncertainty, and they are often interchangeable.