стужа

Etymology
From, from , from and thus cognate with. Compare 🇨🇬, 🇨🇬.

Vasmer links the PIE root with which, that being true, would expand the list of cognates to the likes of 🇨🇬, 🇨🇬, 🇨🇬, 🇨🇬, 🇨🇬 and 🇨🇬.

Noun

 * 1) severe cold, hard frost