acerbity (n.)
- acid
- acidity
- acidness
- acidulousness
- acridity
- acridness
- acrimony
- animosity
- asperity
- astringence
- astringency
- bile
- bite
- bitterness
- choler
- crabbedness
- dryness
- edge
- fierceness
- gall
- greenness
- grip
- harshness
- heartburning
- hyperacidity
- incisiveness
- keenness
- mordacity
- piquancy
- poignancy
- point
- pungency
- rancor
- rigor
- roughness
- severity
- sharpness
- soreness
- sour
- sourness
- spleen
- sting
- stridency
- stringency
- surliness
- tartness
- teeth
- trenchancy
- vehemence
- vinegariness
- vinegarishness
- violence
- virulence
