One who loves and cares for another person in a romantic way; a sweetheart, love, soulmate, boyfriend, girlfriend, or spouse.
A person who loves something.
An informal term of address for any friend.
A sexual partner, especially one with whom someone is having an affair.
A person who accomplishes tasks with efficiency and grace, especially one with verbal skills who is persuasive in interpersonal relationships, negotiation, etc.
A skillful, manipulative person, con artist, or clever scoundrel.