Chillingly
Chillingly is an adverb used to describe something that causes a feeling of fear, horror, or extreme cold. It implies a sensation that is unsettling or even terrifying, often associated with supernatural events, suspenseful situations, or profound sadness. The word can evoke a physical reaction, such as goosebumps or a shiver, as well as a psychological response of unease.
When used to describe the weather, "chillingly" suggests a cold that penetrates deeply, making one feel uncomfortably