Inner reliever can be defined as a source or method that helps alleviate stress, anxiety or frustration. There are several synonyms that can be used to describe an inner reliever. 'Stress reliever' is commonly used as it directly addresses the alleviation of stress. 'Calming agent' is another term that can describe a substance or activity used to reduce anxiety. 'Meditation' is considered to be a powerful inner reliever as it promotes relaxation and focuses the mind. 'Distraction' is also a viable inner reliever as engaging in activities or thought processes can alleviate negative emotions. Lastly, the term 'self-care' refers to healthy habits and practices that can contribute towards reducing stress levels and promoting inner relief.