| bitter(adjective, mean, strong, hard, severe) |
| acid(noun, adjective, mean, attack, strong) |
| biting(verb, adjective, mean, attack, strong) |
| sharp(adjective, mean, feeling, attack, strong) |
| acrimonious(adjective, mean, strong, hard, severe) |
| sarcastic(adjective, mean, strong, hard, evil) |
| mordant(adjective, mean, attack, strong, hard) |
| cutting(verb, adjective, mean, feeling, attack) |
| acrid(adjective, attack, strong, respect, severe) |
| acerbic(adjective, mean, attack, respect, severe) |
| harsh(adjective, mean, hard, severe, sharp) |
| trenchant(adjective, mean, feeling, attack, strong) |
| severe(adjective, mean, severe, evil, sharp) |
| virulent(adjective, severe, nasty, harsh, intelligent) |
| pungent(adjective, feeling, attack, strong, respect) |
| keen(adjective, feeling, strong, severe, sharp) |
| scathing(adjective, attack, strong, hard, respect) |
| stinging(adjective, attack, strong, hard, respect) |
| tart(noun, adjective, strong, severe, sharp) |
| incisive(adjective, feeling, strong, hard, keen) |