You searched for: “most psychrophobic
psychrophobic (adjective), more psychrophobic, most psychrophobic
1. A reference to an extreme sensitiveness to cold: James was very psychrophobic in that he wouldn't go outside in winter because of the icy temperatures and the fear of falling on ice!
2. Descriptive of a morbid dread of cold: Ginny, being psychrophobic, came from a place with a very warm climate and couldn't stand the freezing temperatures and bitter icy wind when visiting her relatives in Canada during the winter!