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.
Kindle Unlimited is the only reading-centric subscription service that Amazon offers, but it's not the only Amazon subscription that allows for eBook downloads.
Source: https://www.slashgear.com/1346455/how-to-cancel-kindle-unlimited-subscription-guide/