Synonyms of “biting tone” can add color and variety to our language while expressing a similar critical or sharp quality.
“Acrid tone” is one such synonym. It suggests a harsh and bitter quality, like the smell of something burning. For example, “Her acrid tone cut through the air, making everyone uncomfortable.”
“Caustic tone” is also fitting. This implies a corrosive and sarcastic nature. “His caustic tone was like acid, burning those who heard it.”
“Sarcastic tone” is a common one. It involves the use of irony and mockery. “She spoke with a sarcastic tone, making it clear she didn't believe a word.”
“Sharp tone” is straightforward and conveys a sense of abruptness and keenness. “His sharp tone made it clear he was angry.”
These synonyms of “biting tone” all help to describe a manner of speaking that is critical, unkind, or cutting, allowing us to be more precise in our communication and better express the intensity of a particular interaction.