vitriolic

Fortunately for the author, he was soon oblivious of the vitriolic criticism. Sometimes the term implies lack of awareness:

The politician made vitriolic remarks during the debate.

Her vitriolic comments offended many people.

The vitriolic review of the movie was harsh but fair.

He unleashed a vitriolic attack on his critics.

The vitriolic tone of the argument escalated quickly.

The vitriolic nature of their relationship was evident to everyone.

She responded with vitriolic sarcasm to his rude remarks.

The vitriolic letter was filled with anger and resentment.

The vitriolic exchange between the two colleagues shocked the entire office.

His vitriolic outburst was unexpected and unwarranted.