| acrimonious(adjective, mean, strong, hard, love) |
| biting(adjective, characteristic, mean, strong, hard) |
| harsh(adjective, strong, hard, tough, severe) |
| sour(adjective, upset, mean, bad, strong) |
| caustic(adjective, mean, strong, hard, severe) |
| sharp(adjective, characteristic, mean, strong, hard) |
| acid(adjective, mean, strong, evil, sharp) |
| cutting(adjective, mean, strong, hard, cool) |
| resentful(adjective, mean, love, tough, nasty) |
| severe(adjective, characteristic, mean, strong, hard) |
| virulent(adjective, mean, love, evil, nasty) |
| acerbic(adjective, mean, severe, evil, taste) |
| acrid(adjective, strong, hard, severe, taste) |
| angry(adjective, state, characteristic, tough, rough) |
| keen(adjective, strong, cool, severe, sharp) |
| sarcastic(adjective, mean, strong, sharp, nasty) |
| venomous(adjective, mean, nasty, hateful, malicious) |
| piercing(adjective, characteristic, strong, cool, severe) |
| spiteful(adjective, mean, evil, nasty, harsh) |
| rancorous(adjective, mean, love, tough, evil) |