"Balmies" is a unique word with no exact synonyms, but can be described as a weather condition where the air is warm and humid, with a slight breeze. It is a condition usually experienced during summer, where the temperature is not extremely hot but can cause discomfort to some people. Some alternative words that can be used to describe this condition are warm, sultry, muggy, balmy, tropical, and summery. Balmy and sultry both refer to a warm, humid atmosphere, while muggy describes a feeling of dampness in the air. Tropical refers to a type of weather found in the tropics, and summery relates to the season of summer.