Torment
Part of speech: noun
Definition: A catapult or other kind of war-engine. Torture, originally as inflicted by an instrument of torture. Any extreme pain, anguish or misery, either physical or mental.
Part of speech: verb
Definition: To cause severe suffering to (stronger than to vex but weaker than to torture.)
Example sentence: How delicious is pleasure after torment!
Anguish
Part of speech: noun
Definition: Extreme pain, either of body or mind; excruciating distress.
Part of speech: verb
Definition: To suffer pain.To cause to suffer pain.
Example sentence: My principal anguish, and the wellspring of all my joys and sorrows, has been the incessant merciless battle between the spirit and the flesh.