There are many different synonyms for the word "suicide" - some are more commonly used than others. "Self-harm" is one term that refers to self-injurious behavior that can range from cutting to burning oneself, among other things. "Self-injury" is another term that is often used to describe this behavior. "Suicidal ideation" is a clinical term that refers to thinking about or planning suicide. "Self-destructive" and "self-destruction" are other synonyms that describe behaviors or emotions that may lead to suicide. Ultimately, no matter what term is used, it is important to seek help if you or someone you know is struggling with suicidal thoughts or behaviors.