The word "dis tension" can be defined as the opposite of relaxation or calmness. Therefore, the antonyms for this word could be words that indicate a state of ease, comfort, or serenity. Possible antonyms for "dis tension" include relaxation, calmness, peacefulness, tranquility, serenity, composure, and equanimity. These words describe a state of mind and body that is free from stress, anxiety, or agitation. They suggest a sense of balance and stability that can bring about a sense of inner peace and wellbeing. Using these antonyms can help to convey a positive and uplifting message of harmony and contentment.