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.
However, after being possessed by the Mindflayer and becoming the villain of season 3, Billy found redemption by sacrificing himself to save Eleven and Max.
Source: https://screenrant.com/stranger-things-cast-characters-actors-guide/