• to fume, to reek, to steam, to vapor, to vapour
• to keep the pot boiling
• to exhale, to reek, to transpire
• aura, aurae, evaporation, exhalation, expiration, reek, vapor, vapour
• to evaporate, to vaporize, to volatilize
• vaporization, volatilization
• effluvium, miasma, miasma, miasmata