Antonyms for the word "is displeased by" could be "is pleased with" or "is satisfied with." These words indicate a positive feeling or response to something, unlike "is displeased by," which suggests a negative reaction. Other antonyms could include words like "happy," "content," "delighted," "gratified," or "cheerful." These words are all related to positive emotions and attitudes, and they provide a stark contrast to the negative connotations of "displeased." By using these antonyms, writers and speakers can convey a more positive tone and mood, which can be useful in a variety of contexts.