born of parents who were not married to each other; not according to law or public opinion of correct or moral behaviour

not legal

based on a false or impossible idea

deceptive

existing only in the mind and not real

fictitious, invented

generally considered or reported (to be); generally considered to be (but with some doubt)

believed

a person or thing taking the place of, acting for, another

alternative

a form of medicine in a container (to be) put into the rectum or vagina

believed

imaginary; not real

fake, make-believe; hypothetical