1. in a harsh, bitter, or angry manner

Examples

• The former partners argued acrimoniously over the division of assets.
• She spoke acrimoniously about her ex-husband during the interview.
• The debate ended acrimoniously with both sides refusing to compromise.
• He acrimoniously criticized the committee’s decision in his resignation letter.
• The neighbors have been feuding acrimoniously for months over the property line.
• The divorce proceedings continued acrimoniously for over a year.