The antonyms for the term 'amorous play' would be activities that are not related to love, intimacy or romance. These could include dull, boring activities, such as cleaning a house, doing laundry, or filling out paperwork. Some opposites of amorous play may also include solitary activities such as reading, writing, or working on a computer. Alternatively, some may consider outdoor activities such as hiking, running, or participating in sports as antonyms for amorous play, as these often require physical exertion and do not involve intimate or romantic settings. Regardless of what activities are considered antonyms, the key is that they do not involve love, intimacy, or physical intimacy that amorous play may involve.