Daimon
Part of speech: noun
Definition: A tutelary spirit that guides a person; a genius.
Fiend
Part of speech: noun
Definition: A demonA very evil personAn addict
Example sentence: I'm a fiend for costume jewellery and have countless pairs of rhinestone or diamante earrings, which are so flattering when they catch the light. I love the designers Alexis Bittar and Kenneth Jay Lane, and I always go to jewellers Butler & Wilson.