Antonyms of adj smelly

1 sense of smelly

Sense 1
fetid, foetid, foul, foul-smelling, funky, noisome, smelly, stinking, ill-scented -- (offensively malodorous; "a foul odor"; "the kitchen smelled really funky")

INDIRECT (VIA malodorous) -> fragrant -- (pleasant-smelling)

Similarity of adj smelly

1 sense of smelly

Sense 1
fetid, foetid, foul, foul-smelling, funky, noisome, smelly, stinking, ill-scented -- (offensively malodorous; "a foul odor"; "the kitchen smelled really funky")
       => malodorous (vs. fragrant), malodourous, unpleasant-smelling, ill-smelling, stinky -- (having an unpleasant smell)