Frostiest Synonyms and Antonyms

Devoid of warmth and cordiality; expressive of unfriendliness or disdain
(Adjective)
Pleasantly cold and invigorating
(Adjective)
Antonyms:
  1. hottest
  2. warmest
Producing or characterized by frost; freezing.
(Adjective)
Synonyms:
  1. coldest