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.
When you have identified it, you should remove the Yahoo browser hijacker infection and any other infected files.
Source: https://www.devicemag.com/get-rid-of-yahoo-on-safari/