noun: A substance added to something to enhance its properties.

adjective: Relating to the sense of hearing.

verb: To emit energy, especially light or heat.

noun: An individual or entity being audited.

adjective: Relating to or involved in editing.

noun: An alternative form of additive.

noun: A type of mineral or material similar to a radium compound.

noun: A jocular term for a person who radiates energy or charisma.