| stinging(adjective, attack, strong, respect, sharp) |
| acidic(adjective, attack, respect, severe, sharp) |
| keen(adjective, strong, sharp, intense, unpleasant) |
| acerb(adjective, mean, evil, taste, sharp) |
| astringent(adjective, attack, respect, sharp, harsh) |
| corrosive(adjective, mean, attack, respect, sharp) |
| sardonic(adjective, mean, strong, evil, sharp) |
| nasty(adjective, unpleasant, behavior, raw, hateful) |
| poignant(adjective, speech) |
| venomous |
| acetous(adjective, taste, sharp, unpleasant, bitter) |
| acidulent |
| blistering |
| crusty(adjective, irritable, grumpy, bad-tempered, tetchy) |
| dot(noun, candy, LSD, lsd) |
| dry(adjective, taste, sharp, unpleasant, behavior) |
| ill-natured(adjective, speech) |
| severe(adjective, mean, sharp, nasty, bitter) |
| snappish(adjective, irritable, grumpy, bad-tempered, tetchy) |
| crabbed(adjective, irritable, grumpy, bad-tempered, tetchy) |