glacial vs frosty

glacial and frosty both are adjectives.

Word	Noun	Adjective	Verb	Adverb
glacial	No	Yes	No	No
frosty	No	Yes	No	No

As adjectives, glacial and frosty are synonyms defined as:

glacial and frosty: devoid of warmth and cordiality; expressive of unfriendliness or disdain

Other synonyms of glacial include frigid, frozen, icy, wintry.

glacial (adjective)	frosty (adjective)
relating to or derived from a glacier	devoid of warmth and cordiality; expressive of unfriendliness or disdain
extremely cold	pleasantly cold and invigorating
devoid of warmth and cordiality; expressive of unfriendliness or disdain	covered with frost