sulfurous

(a) of or related to or containing sulfur or derived from sulfur sulphurous,
(s) harsh or corrosive in tone
- an acerbic tone piercing otherwise flowery prose
- a barrage of acid comments
- her acrid remarks make her many enemies
- bitter words
- blistering criticism
- caustic jokes about political assassination, talk-show hosts and medical ethics
- a sulfurous denunciation
- a vitriolic critique
acid, blistering, caustic, vitriolic, acerb, acerbic, acrid, sulphurous, bitter, virulent,
(s) characterized by oppressive heat and humidity
- the summer was sultry and oppressive
- the stifling atmosphere
- the sulfurous atmosphere preceding a thunderstorm
stifling, sultry, sulphurous,

sulphurous acid blistering caustic vitriolic acerb acerbic acrid bitter virulent stifling sultry