The term "deathdealing" refers to something that causes death or has fatal consequences. Its antonyms include words like "life-giving," which describes something that promotes or sustains life. Another antonym is "life-affirming," which refers to actions that celebrate or validate the value of living. "Healing" is also an antonym to "deathdealing," which denotes the act of restoring good health, vitality, or well-being. In contrast, "destructive," "harmful," and "lethal" are some synonyms of "deathdealing," all of which portray the fatal and damaging nature of the word. Choosing words with positive connotations is an effective way to avoid promoting harmful ideas or thoughts.