This, in fact, is a collection of some of the other card collections which are essential for a professional English language learner, and it is nothing but a combination of 700_difficult_gre_words.cards, Barrons_GRE.cards, gmat.cards, toefl_essential.cards, and some other wonderful card sets on this very website. Plus, all the duplicates are removed from this file. It now contains 6113 of very important and literate(-ish) words in English language.
All sorts of comments are welcome.
You can report your problems, or forward your suggestions, using https://mnemosyne-proj.org/user/2098/contact, or the comments section of this card set.
Other Mnemosyne Card sets in English language section.