odorous vs scented

odorous and scented both are adjectives.

Word	Noun	Adjective	Verb	Adverb
odorous	No	Yes	No	No
scented	No	Yes	No	No

As adjectives, odorous and scented are synonyms defined as:

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

odorous (adjective)	scented (adjective)
having odor or a characteristic odor	having the sense of smell
having a natural fragrance	(used in combination) having the odor of
emitting an odor	having a natural fragrance
	filled or impregnated with perfume