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.
Giyu's most significant battle in the story takes place against Akaza, the Upper Rank 3 and Kyojuro Rengoku's killer.
Source: https://www.cbr.com/demon-slayer-characters-got-demon-slayer-mark/