fresh vs newly

fresh is an adjective but newly is not an adjective.

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

As adverbs, fresh and newly are synonyms defined as:

Other synonyms of fresh include freshly, new.

fresh (adjective)	newly (adjective)
recently made, produced, or harvested
not canned or otherwise preserved
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

fresh (adverb)	newly (adverb)
very recently	very recently