Synonyms:
- acerbic,
- acid,
- acidulous,
- acrid,
- acrimonious,
- antagonistic,
- antipathetic,
- asperous,
- astringent,
- belligerent,
- biting,
- bitter,
- caustic,
- clashing,
- colliding,
- conflicting,
- cutting,
- despiteful,
- double-edged,
- edged,
- envenomed,
- escharotic,
- fierce,
- full of hate,
- harsh,
- hateful,
- hostile,
- incisive,
- irritating,
- keen,
- malevolent,
- malicious,
- malignant,
- mordacious,
- mordant,
- nose-tickling,
- penetrating,
- piercing,
- piquant,
- poignant,
- pungent,
- quarrelsome,
- rancorous,
- repugnant,
- rigorous,
- rough,
- scathing,
- set against,
- severe,
- sharp,
- sore,
- sour,
- spiteful,
- stabbing,
- stinging,
- strident,
- stringent,
- tart,
- trenchant,
- vehement,
- venenate,
- venomous,
- violent,
- virulent