Acrid

i) harsh or corrosive in tone
ii) Strong and sharp

Example: - her acrid remarks make her many enemies.
- a barrage of acrid comments.
- the acrid (strong and sharp) smell of burning rubber.

Synonyms: acerb, acerbic, acid, bitter, blistering, caustic, sulfurous, sulphurous, virulent, vitriolic

Antonyms: sweet