Individual
Part of speech: adjective
Definition: Relating to a single person or thing as opposed to more than one. Intended for a single person as opposed to more than one person.
Part of speech: noun
Definition: A person considered alone, rather than as belonging to a group of people. An object, be it a thing or an agent, as contrasted to a class.
Example sentence: I'm not the kind of person who tries to be cool or trendy, I'm definitely an individual.
Unshared
Part of speech: adjective
Definition: Not shared; exclusive.