gelid vs glacial

gelid and glacial both are adjectives.

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

As adjectives, gelid and glacial are synonyms defined as:

Other synonyms of gelid include arctic, frigid, icy, polar.

gelid (adjective)	glacial (adjective)
extremely cold	relating to or derived from a glacier
	extremely cold
	devoid of warmth and cordiality; expressive of unfriendliness or disdain