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.
Let's look at an example so you can use long-tail keywords and search intent to your advantage.
Source: https://searchengineland.com/keyword-research-for-seo-6-questions-you-must-ask-yourself-393823