The definition of a copy is an exact duplicate of someone or something.
Ersatz is defined as an artificial substance that replaces something genuine.
The act or an instance of imitating:
An act is defined as an action or something which is done.
The definition of acting is the job of someone in the performing arts who takes on roles in performances like movies or plays.
Clothes or accessories worn to conceal one's true identity.
A false show of something
Substitute is defined as a person or thing acting in place of something else.
A display of insincere behavior
Truth or reality. Used with the.
(Software engineering) a computer model
A decorative cover made to simulate an article of household linen and used over or in place of it:
Find another word for simulation. In this page you can discover 35 synonyms, antonyms, idiomatic expressions, and related words for simulation, like: copy, ersatz, imitation, pinchbeck, act, acting, disguise, dissemblance, masquerade, pretense and show.