i Register
In some senses, fire-breathing is marked as literary, idiomatic. Watch for register when choosing this word.
adj
That expels fire from the mouth and nostrils.
a fire-breathing dragon
Medea for the loue of Iaſon, taught him how to tame the fire breathing braſſ feeted Bulls, and kill the mighty dragon that kept the golden fleece[.]
That emits or belches forth fire.
The deadly fire-breathing Cannon roar, Sending destructive Heralds thro' the Field.
caustic, vitriolic or scathing.
a fire-breathing rant