opponent
in vain
intransigent
fortitude
aggression
iota
sympathy
resigned to his fate
severity
reassures
hard-hearted
feelings of anger or antipathy resulting in hostile or violent behaviour
courage in pain or adversity
a very small amount
feeling or showing acceptance that something unwanted or unpleasant will happen or cannot be changed.
the feeling that you care about and are sorry about someone else's trouble, grief, misfortune.
incapable of being moved to pity or tenderness.
unwilling or refusing to change one's views or to agree about something.
without success or a result
someone who competes with or opposes another in a contest, game, or argument.
say or do something to remove the doubts or fears of (someone)
intensity or sharpness