Ponderous
Heavy in a clumsy way
Adversary
An enemy, opponent
Avenge
To get revenge for someone else
Disdain
To refuse or reject scornfully
Formidable
Inspiring admiration, fear, or awe
Guile
Insidious cunning in attaining a goal
Whim
a sudden impulse to do something
Entreat
To ask earnestly; to beg
Appaled
To overcome with with horror; dismay
Indifferent
having no interest or concern for