In-activities, also known as inaction, refers to the lack of activity or movements. The antonyms of in-activities would be action, activity, motion, movement, and busyness. Engaging in physical or mental activities can promote better physical and mental health, including improved mood and cognitive function. People who maintain an active lifestyle have been shown to experience fewer health problems and live longer. An active lifestyle can include several activities such as dance, gardening, sports, walking, or even house chores. So, to avoid in-activities, one can participate in any number of activities for a more fulfilling life.