Summerlike is a term that refers to weather or conditions that are similar to those that one would typically experience during the summer months, such as warm temperatures, sunny skies, and leisurely activities. However, if one were to look for antonyms or words that represent the opposite of "summerlike," they might consider phrases such as "wintry" or "frosty," which evoke images of snow, ice, and freezing temperatures. Other possibilities might include "dreary," "gloomy," or "bleak," all of which suggest an absence of sun and warmth. So, while "summerlike" might be associated with joy and fun, its antonyms represent a more wintery, severe environment.