"venomous snakes"
"a virulent insect bite"
"an acerbic tone piercing otherwise flowery prose"
"a barrage of acid comments"
"her acrid remarks make her many enemies"
"bitter words"
"blistering criticism"
"caustic jokes about political assassination, talk-show hosts and medical ethics"
"a sulfurous denunciation"
"a vitriolic critique"
He..had a virulent curse-hurling harridan of a sister.
出自: H. Brodkey
Shocked by the virulent anti-Islam sentiments in so much of Chesterton.
出自:Guardian