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.
Studying early Batman comics for example demonstrates that it took a while to get the formula right.
Source: https://www.cbr.com/golden-age-comics-worst-realities-rereading/