Acrimony (noun) — مرارة / حدة في الكلام: Bitter sharpness in speech or feeling — harsh ill will that makes discussion sharp and hostile Below are 8 words with a similar meaning; the linked ones have full GL Dictionary entries with their meaning in Arabic.
The sharp unsweet quality itself — a taste, a residue of hurt, or the honest sting you can name and measure
Poison produced by snakes, spiders or insects; bitter hostility.
Unfriendly or aggressive feeling or behaviour.
harshnessrancoranimosityill willasperity