| bitter(adjective, mean, strong, hard, love) |
| caustic(adjective, mean, strong, hard, severe) |
| biting(adjective, mean, strong, hard, severe) |
| sarcastic(adjective, severe, nasty, cross, speech) |
| acerbic(adjective, mean, severe, sharp, nasty) |
| acid(adjective, mean, strong, tough, nasty) |
| cutting(verb, adjective, mean, strong, hard) |
| harsh(adjective, mean, hard, tough, severe) |
| sharp(adjective, mean, strong, severe, nasty) |
| angry(adjective, state, mean, tough, severe) |
| virulent(adjective, hard, love, severe, nasty) |
| mordant(adjective, mean, strong, sharp, nasty) |
| cross(adjective, severe, nasty, speech, gloomy) |
| spiteful(adjective, nasty, cross, speech, cold) |
| acrid(adjective, strong, tough, nasty, harsh) |
| indignant(adjective, nasty, speech, hostile, unfriendly) |
| irate(adjective, nasty, speech, mad, resentment) |
| peevish(adjective, tough, severe, nasty, harsh) |
| tart(noun, adjective, strong, tough, severe) |
| rancorous(adjective, love, tough, severe, nasty) |