Counterclockwise
Against or the opposite
Wound, injury, weakness
Act
Impetus
The reason you do something
Metabolism
Something a person does
To ambush or assault
The opposite direction that a clock moves
Claim
Dull or boring
Attack
Your opinion
How heavy something is
The systems of a living thing
Counter
Comes at the beginning of a root word to change the its meaning
Tedious
Prefix
Weight
Impairment