The definition of an imitation is something that is made to look like something else.
Pretended; sham; feigned
The definition of fake is someone or something that is not genuine.
The definition of substitute is someone or something used in place of another person or thing.
Not real or genuine; artificial or insincere
Not genuine; spurious
Free of pretense, falsehood, or affectation:
The definition of a copy is an exact duplicate of someone or something.
Representation of the operation or features of one process or system through the use of another:
Find another word for ersatz. In this page you can discover 19 synonyms, antonyms, idiomatic expressions, and related words for ersatz, like: false, imitation, artificial, counterfeit, fake, substitute, pinchbeck, synthetic, manufactured, bogus and phony.