smokeless
smoke-less
adjective
Not producing or emitting smoke, especially when burning fuel or tobacco.
"We use smokeless coal for our fireplace."
Thesaurus
Synonyms: smoke-free
Antonyms: smoky
smoke-less
Not producing or emitting smoke, especially when burning fuel or tobacco.
"We use smokeless coal for our fireplace."
Synonyms: smoke-free
Antonyms: smoky