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.
But only until Wired put a robots.txt block on links coming out of the semi-Wikipedia challenger.
Source: https://searchengineland.com/search-marketing-history-january-11-391222