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.
For different pages (like syndication) and/or a strong opinion, use noindex (+ maybe canonical).
Source: https://www.seroundtable.com/google-noindex-canonical-tags-35280.html
Watch your analytics and Google Search Console reports frequently to discover potential roadblocks (think noindex above).
Source: https://searchengineland.com/redesign-website-google-rankings-395604