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Antonyms that are in the dictionary are marked in green. Antonyms that are not in the dictionary are marked in red.
In Buffalo’s favor, it will be poised on a sharp edge after a brutal overtime loss to the ultracompetitive Jets … but even the most fervent Bills followers must be harboring concerns.
Source: https://nypost.com/2023/09/16/nfl-week-2-predictions-bengals-still-looking-vulnerable/
It includes heating the sharp edge to high temperatures and afterward cooling it to make differential hardness.
Source: https://newsonjapan.com/html/newsdesk/article/138586.php