The term 'BLOOD BAD' can be broken down into six crossword solutions: SEDAKA (6 letters), FEUD (4 letters), RANCOR (6 letters), ENMITY (6 letters), RIFT (4 letters), and ANIMUS (6 letters). These words all refer to negative feelings between two or more people, such as hostility, resentment, and ill will. SEDAKA is a reference to the singer-songwriter Neil Sedaka, who wrote the song 'Breaking Up Is Hard To Do'. FEUD is a long-standing argument or disagreement between two parties. RANCOR is a deep-seated feeling of hatred or resentment. ENMITY is a strong feeling of dislike or hatred. RIFT is a serious break in a relationship or friendship. ANIMUS is a feeling of strong dislike or ENMITY. All of these words are related to the term 'BLOOD BAD', which is used to describe a situation where two people have a deep-seated animosity towards each other.