frosty vs frigid

frosty and frigid both are adjectives.

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

As adjectives, frosty and frigid are synonyms defined as:

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

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

frosty (adjective)	frigid (adjective)
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	sexually unresponsive