Meaning of crook culprit and amiable

Dear student,

Here are the answers:

a)  crook  : A dishonest person or a thief. 
This word also means "having bends or curves".
Sentence: Two crooks jumped over the wall.

b) culprit : A person who is charged with a crime or a one who is guilty of a crime.
Sentence: The culprit confessed his guilt.

c) amiable : It means having or showing pleasant, friendly or good qualities. 
Sentence: She was a pretty woman with an amiable and friendly personality.

Regards