icier
i-ci-er
adjective
More unfriendly, emotionally distant, or lacking warmth in manner.
"Her expression became icier after the argument."
adjective
More covered in ice or extremely cold than something else.
"The mountain paths grew icier with altitude."
Thesaurus
Synonyms: icy, glazed, shiny, frozen, frigid, cold, frosty, glacial, wintry, gelid, polar, arctic