What are the opposite words for the real McCoy?

"The real McCoy" is an idiom commonly used to describe something that is genuine, authentic and of high quality. It can be challenging to find antonyms for this phrase as it represents a certain level of excellence. However, words that oppose "the real McCoy" in terms of authenticity could include phoney, fake, counterfeit or artificial. Meanwhile, antonyms for its high quality could include mediocre, substandard, inferior, or low-quality. These words represent the opposite of authenticity and quality, which are the values that "the real McCoy" embodies. It's crucial to use the right words in conversations to avoid misconceptions and convey the desired message effectively.

The word "non-derivable" refers to something that cannot be obtained through logical deduction or inference. Its antonyms include terms like "deducible," "inferable," and "derivabl...