Cancerous is a term used to describe cells or tissues that are abnormal and have the potential to spread to other parts of the body. The crossword solutions for this term are DESTRUCTIVE (11 letters), INJURIOUS (9 letters), DISEASED (8 letters), and MALIGNANT (9 letters). DESTRUCTIVE refers to the ability of cancerous cells to cause damage to healthy tissue, while INJURIOUS implies that cancer can cause harm to the body. DISEASED indicates that cancer is a disease, and MALIGNANT suggests that it is a serious form of cancer that can be life-threatening.