Nouns

(n)aroma, fragrance, perfume, scenta distinctive odor that is pleasant
(n)scentan odor left in passing by which a person or animal can be traced
(n)olfactory property, smell, aroma, odor, odour, scentany property detected by the olfactory system

Verbs

(v)odorize, odourise, scentcause to smell or be smelly
(v)scent, nose, wind2catch the scent of; get wind of“The dog nosed out the drugs”
(v)perfume, scentapply perfume to“She perfumes herself every day”