There are many synonyms for the phrase "human comfort." Some examples of synonyms for human comfort include coziness, ease, peacefulness, relaxation, satisfaction, serenity, and tranquility. These words all convey a sense of comfort and contentment, and they can all be used to describe an environment or experience that is comfortable for humans. Whether you are talking about a cozy blanket, a comfortable chair, or a relaxing vacation spot, these synonyms for human comfort can help you express your ideas more clearly and concisely. So if you're looking to convey the idea of human comfort in your writing, consider using one of these synonyms to add some extra depth and nuance to your words.