frozen vs unmelted

frozen and unmelted both are adjectives.

Word	Noun	Adjective	Verb	Adverb
frozen	No	Yes	No	No
unmelted	No	Yes	No	No

frozen (adjective)	unmelted (adjective)
turned into ice; affected by freezing or by long and severe cold	not melted
devoid of warmth and cordiality; expressive of unfriendliness or disdain
not convertible to cash
absolutely still
(used of foods) preserved by freezing sufficiently rapidly to retain flavor and nutritional value
incapable of being changed or moved or undone; e.g. "frozen prices"
not thawed