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.
Then tap in the upper-left corner and tap an account's Trash mailbox.
Source: https://www.devicemag.com/how-to-recover-deleted-emails-on-my-macbook-air/