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.
Which at best is a poor use of resources, and sadly is not infrequently worse than that – because the reinvented wheels are often not very round.
Source: https://www.libdemvoice.org/mark-packs-may-report-another-great-success-73149.html