| mordant(adjective, mean, attack, strong, hard) |
| sarcastic(adjective, strong, hard, keen, sharp) |
| caustic(adjective, attack, strong, hard, respect) |
| harsh(adjective, hard, unpleasant, cold, short) |
| acrimonious(adjective, strong, hard, cold, powerful) |
| biting(verb, adjective, attack, strong, hard) |
| virulent(adjective, strange, horrible, hostile, horror) |
| cutting(adjective, attack, strong, hard, respect) |
| acid(adjective, attack, strong, respect, sharp) |
| bitter(adjective, strong, hard, keen, sharp) |
| nasty(adjective, awful, terrible, horrible, afraid) |
| sharp(adjective, mean, attack, strong, hard) |
| severe(adjective, sharp, cold, brutal, stern) |
| trenchant(adjective, mean, attack, strong, respect) |
| acerbic(adjective, attack, respect, sharp, harsh) |
| pungent(adjective, attack, respect, sharp, speech) |
| acrid(adjective, attack, respect) |
| appalling(adjective, awful, terrible, horrible, afraid) |
| ferocious(adjective, awful, terrible, horrible, afraid) |
| incisive(adjective, strong, hard, keen, sharp) |