wintry vs frigid

wintry and frigid both are adjectives.

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

As adjectives, wintry and frigid are synonyms defined as:

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

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

wintry (adjective)	frigid (adjective)
characteristic of or occurring in winter	extremely cold
devoid of warmth and cordiality; expressive of unfriendliness or disdain	devoid of warmth and cordiality; expressive of unfriendliness or disdain
	sexually unresponsive