The antonyms for the word "more corroding" include soothing, comforting, healing, peaceful, and calming. When something is said to be more corroding, it implies that it causes harm and damage, but these antonyms come with the opposite connotations. Something that is soothing helps to relax or calm the mind, something that is comforting gives comfort, and something that is healing helps in the process of recovery. Ultimately, choosing these antonyms over the term "more corroding" suggests a more positive and constructive interpretation of certain experiences, and emphasizes the potential for growth and restoration, rather than damage and harm.