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.
Fortunately, the creators of Back To The Future Part III realized this twist was much too dark and the moment never made it into the movie.
Source: https://screenrant.com/back-to-the-future-3-dark-murder-problem/