bitter Synonyms

acrid pungent biting acrimonious harsh sharp cutting caustic stinging resentful venomous scathing virulent vitriolic blistering hostile severe bitterness sour sarcastic angry malicious acerbic acerb tart acidic acid soured sourish ophidian snowy painful sorehead snithy peckish snarling smarting sleety spiteful spleenful sulphurous sullen sugarless subsaline subacid stridulous stormy nipping stormful stone-cold