A person who resolves cases of conscience or moral duty.
One who is skilled in, or given to, casuistry.
Someone who attempts to specify exact and precise rules for the direction of every circumstance of behaviour.
A fraud (person who performs a trick for the purpose of unlawful gain).
One who plays tricks or pranks on others.
Any of numerous figures featuring in various mythologies and folk traditions, who use guile and secret knowledge to challenge authority and play tricks and pranks on others; any similar figure in literature.
One who performs tricks (parts of a magician' act or entertaining difficult physical actions).
An impish or playful person.