Sue.
In civil court, "to sue" is similar to "to prosecute".
win
The 3-letter word for "sick" is "ill." If you take away one letter (the "i"), you are left with "ll," and by adding two letters (such as "a" and "s"), you can form the word "all."
dad
probably a PEN
Cut and run.
3 letter word for old oldsmobile
A 3 letter word meaning pallid is wan.
Another 3 letter word for respect is awe.
The 3 letter word for a group of kangaroos is mob.
A 3 letter word for AARP members is Boa.