The term 'not just bad' can be summarized by three crossword solutions: 'AWFUL' (5 letters), 'TERRIBLE' (8 letters), and 'EVIL' (4 letters). These words are all used to describe something that is not just bad, but much worse. AWFUL is a strong word used to describe something that is very unpleasant or of low quality. TERRIBLE is an even stronger word used to describe something that is extremely bad or unpleasant. EVIL is the strongest word of the three, used to describe something that is morally wrong or wicked.