in an extreme degree; "intense heat"; "intense anxiety,"; "intense desire"; "intense emotion"; "the skunk's intense acrid odor"; "intense pain"; "enemy fire was intense"
20
passionate
having or expressing strong emotions
4
angry
feeling or showing anger; "angry at the weather"; "angry customers"; "an angry silence"; "sending angry letters to the papers"
3
barbarous
(of persons or their actions) able or disposed to inflict pain or suffering; "a barbarous crime"; "brutal beatings"; "cruel tortures"; "Stalin's roughshod treatment of the kulaks"; "a savage slap"; "vicious kicks"
2
cruel
lacking or showing kindness or compassion or mercy