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.
Anywhoo, all of this is about manipulating the algorithm for your benefit.
But be extremely leery of these large, grandiose claims that are ostensibly for your benefit.
Use it for your benefit.