scented vs sweet-scented

scented and sweet-scented both are adjectives.

Word	Noun	Adjective	Verb	Adverb
scented	No	Yes	No	No
sweet-scented	No	Yes	No	No

As adjectives, scented and sweet-scented are synonyms defined as:

Other synonyms of scented include odoriferous, odorous, perfumed, sweet-smelling, sweet.

scented (adjective)	sweet-scented (adjective)
having the sense of smell	having a natural fragrance
(used in combination) having the odor of
having a natural fragrance
filled or impregnated with perfume