The term 'Heroes' Opposites' can be solved by the five-letter word 'Goats'. Goats have been used in literature and mythology to represent villains or enemies of heroes. In Greek mythology, for example, the god Pan was often depicted as a goat-like creature who opposed the gods. In the Bible, goats were associated with sin and evil. In modern culture, goats are often used to represent the opposite of a hero, such as a villain or an enemy.