Spoilers are pieces of information that give away the plot of a movie, book, or other form of media. Banes (5 letters) are villains who cause harm to the protagonist, ruiners (7 letters) are people or things that ruin something, nanas (5 letters) are grandmothers, KILLJOYS (8 letters) are people who take away the joy of others, sadsacks (8 letters) are people who are always sad and down, and wetblankets (11 letters) are people who put a damper on the fun.