"Tensilities" refers to the state of being tense or strained, and its antonyms can be words that connote a sense of relaxation, ease or calm. Some of the antonyms for "tensilities" can be "calmness," "serenity," "tranquility," "peacefulness," "ease," "relaxation," "looseness," "flexibility," "pliability," and "softness." These words convey a sense of positivity and offer a solution to ease the tension within oneself. By using antonyms, we can communicate effectively and positively to express our emotions and encourage a peaceful state of mind. Using such words can help in keeping the negativity at bay and help in maintaining a positive outlook towards life.