unused vs fresh

unused and fresh both are adjectives.

Word	Noun	Adjective	Verb	Adverb
unused	No	Yes	No	No
fresh	No	Yes	No	Yes

As adjectives, unused and fresh are synonyms defined as:

unused (adjective)	fresh (adjective)
not yet used or soiled	recently made, produced, or harvested
not in active use	not canned or otherwise preserved
not yet put into use	not containing or composed of salt water
	not yet used or soiled
	improperly forward or bold
	imparting vitality and energy
	(of a cycle) beginning or occurring again
	original and of a kind not seen before
	free from impurities
	with restored energy
	not soured or preserved
	having recently calved and therefore able to give milk

unused (adverb)	fresh (adverb)
	very recently