unwarmable
/ʌnˈwɔrməbəl/Definitions
1. adjective
Unable to be warmed or made comfortable.
“The unwarmable garage in the winter was a nightmare to use.”
2. adjective
Impossible or extremely difficult to warm or make comfortable.
“The unwarmable climate in the frozen tundra made it hard for the explorers to survive.”
3. noun
Something that is unable to be warmed or made comfortable.
“The unwarmable house was a sad sight to behold.”