newly vs new

newly is not an adjective while new is an adjective.

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

As adverbs, newly and new are synonyms defined as:

Other synonyms of newly include fresh, freshly.

newly (adjective)	new (adjective)
	not of long duration; having just (or relatively recently) come into being or been made or acquired or discovered
	unaffected by use or exposure
	(of crops) harvested at an early stage of development; before complete maturity
	lacking training or experience
	original and of a kind not seen before
	other than the former one(s); different
	(often followed by `to') unfamiliar
	having no previous example or precedent or parallel

newly (adverb)	new (adverb)
very recently	very recently