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.
Instead of having multiple image files scattered across your device or storage, you can have everything neatly compiled into one PDF document.
Source: https://www.devicemag.com/how-to-combine-images-into-one-pdf/