12-Letter Words Containing: I,F,O,S

• the act of executing by a method widespread in the ancient world; the victim's hands and feet are bound or nailed to a cross

• the death of Jesus by crucifixion

• the infliction of extremely painful punishment or suffering

• express as a formula

• a training program in which a person is given information about physiological processes (heart rate or blood pressure) that is not normally available with the goal of gaining conscious control of them

• simplify to an excessive degree

• formation of a word by means of a suffix