Fluorine is very noxious/toxic.
Do not inhale noxious gases, they are bad for you
The car's exhaust fumes are noxious!
noxious fumes are dangerous and can kill us
Beware of noxious fumes when working with volatile liquids in confined areas.
no
no
no
We were all sent home after noxious gases filled our office building. The noxious chemicals caused burning to the skin. He passed out after inhaling noxious fumes.
yes
bibulous
Harmless
Mephista mephista, which means: "noxious vapors, noxious vapors"~Skunk Woman