| astringency(noun, sharpness, bitterness, sourness) |
| cruelty(noun, bitterness, venom) |
| cynicism(noun, resentment, bitterness, vindictiveness, acrimony) |
| disdain(noun, bitterness, nastiness, venom, rancorousness) |
| dudgeon(noun, bitterness, vindictiveness, maliciousness) |
| gall(noun, bitterness, vindictiveness, maliciousness) |
| hatred(bitterness, venom) |
| hostility(noun, pain, resentment, bitterness, vindictiveness) |
| huff(noun, bitterness, vindictiveness, maliciousness) |
| malignity(bitterness, vindictiveness, maliciousness) |
| pique(noun, bitterness, vindictiveness, maliciousness) |
| poignancy |
| poisonousness |
| rage(noun, bitterness, vindictiveness, maliciousness) |
| roughness |
| sarcasm(noun, pain, rudeness, resentment, hostility) |
| scorn(noun, bitterness, venom) |
| sourness(noun, sharpness, bitterness) |
| spitefulness(noun, bitterness, vindictiveness, maliciousness, rancorousness) |
| umbrage(noun, bitterness, vindictiveness, maliciousness) |