wintry vs glacial

wintry and glacial both are adjectives.

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

As adjectives, wintry and glacial are synonyms defined as:

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

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

wintry (adjective)	glacial (adjective)
characteristic of or occurring in winter	relating to or derived from a glacier
devoid of warmth and cordiality; expressive of unfriendliness or disdain	extremely cold
	devoid of warmth and cordiality; expressive of unfriendliness or disdain