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.
Since the Gemara does not present this proof, apparently both are Chasam Sofer, Yoreh Deah 74, who refutes his proof).
Source: https://www.jewishpress.com/judaism/halacha-hashkafa/daf-yomi-616/2023/12/24/