(to make) (something) made or done in imitation of another thing in order to deceive

fake, simulated

a work of art etc that looks genuine but is not

false, imitation

existing only in the mind and not real

fictitious, invented

not genuine or real

fake, false

generally considered to be

commonly believed

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

believed

to pretend (to be in the condition mentioned)

artificial, counterfeit

concerned with speculating

theoretical

false; not genuine

counterfeit, fake

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

believed

understood without being put into words

taken for granted; not said aloud

based on theory, not on practice or experience; not tested yet

hypothetical

not authentic

counterfeit, fake

not natural or normal

not regular; artificial