Synonyms that are in the dictionary are marked in green. Synonyms that are not in the dictionary are marked in red.
Antonyms that are in the dictionary are marked in green. Antonyms that are not in the dictionary are marked in red.
It's funny as hell but also makes you think, and it has a book-within-the-book.
Source: https://www.buzzfeed.com/marycolussi/books-everyone-should-read-poll