acerbity

/əˈsɜːbɪti/
/əˈsɜːbɪti/
/əˈsɝbɪdi/

noun

  1. Sourness of taste, with bitterness and astringency, like that of unripe fruit.

  2. Harshness, bitterness, or severity

    "acerbity of temper, of language, of pain"