| ill-tempered(tough, harsh, speech, awkward, grumpy) |
| mordacious(adjective, attack, respect, biting) |
| piquant(adjective, strong, sharp, unpleasant, powerful) |
| Lucy in the sky with diamonds(noun, expression, idiom, drug, dot) |
| acidulated(adjective, sharp, unpleasant, bitter, sour) |
| amino acid(noun, substance, matter, biochemistry) |
| cantankerous(adjective, irritable, grumpy, bad-tempered, tetchy) |
| choleric(adjective, grumpy, bad-tempered, tetchy) |
| churlish(adjective, tough, harsh, awkward, unfriendly) |
| dose |
| erosive(adjective, harsh, property, burning, grinding) |
| gruff |
| irascible(adjective, mean, sharp, nasty, unfriendly) |
| irritable(adjective, irritable, grumpy, bad-tempered, tetchy) |
| loony toons(noun, expression, idiom) |
| pane |
| peevish(adjective, unfriendly, irritable, grumpy, bad-tempered) |
| penetrating(adjective, strong, severe, sharp, harsh) |
| petulant(adjective, speech, unfriendly, irritable, bitter) |
| slashing(adjective, attack, respect, caustic, sarcastic) |