The phrase "kept arm length" refers to maintaining a distance or detachment from something or someone. It implies a level of caution or reservation in our actions or approach. The antonyms for "kept arm length" would be words that convey proximity, involvement, or connection. These could include terms such as "embraced," "engaged," "involved," "integrated," or "close." Such antonyms highlight the importance of building relationships, forging meaningful connections, and actively participating in life. While keeping a healthy distance is necessary at times, it is equally important to balance it with openness and vulnerability to experience the richness of life's journey.