Bad marks in high school can be a source of stress and anxiety for many students. The crossword solutions for this term include ZITS (4 letters), ACNE (4 letters), ZIT (3 letters), ERASERS (7 letters), and DEES (4 letters). ZITS and ACNE are both terms used to describe skin blemishes, such as pimples, which can be caused by stress. ZIT is a more specific term for a single pimple. ERASERS are used to remove pencil marks from paper, which can be a metaphor for erasing mistakes. DEES is an acronym for 'detention slips', which are given to students who have broken school rules.