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.
Both Mash and Saitama share a peculiar trait of being mostly stoic and unemotional, not caring much about grave threats and dangers.
Source: https://www.cbr.com/mashle-episode-5-spoilers-mash-one-punch-man-saitama-similarities/