Ameliorate = to make better
Assent = to agree
Haphazard = Unplanned or Careless
Incontrovertible = Undeniable
Intangible = Untouchable
Negate = To make Ineffective
Potent = Strong
Rigorous = Difficult
Spurious = False
Therapeutic = Healing
Altercation = a fight
Circumspect = Careful
Deference = Respectful Behavior
Guile = Lying
Malevolent = Evil
Placate = To Calm Down
Pugnacious = A Crash Out
Tirade = An Angry Speech
Volatile = Unstable or Changing Alot