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.
All you need to do is upload the image file to the ScanWritr website, then use the eraser tool to erase any unwanted text or background.
Source: https://www.devicemag.com/how-to-take-words-off-a-picture-on-iphone/