Vocabulary Study Online By Level (VSOBL) is a Fast, Reliable, and Handy tool to prepare English exam vocabulary. (Available for all VIP accounts: US$2/Month). It has built-in word lists: 6000 IELTS words, 6000 TOEFL words, 5000 GRE words, and 3000 SAT words. You can load them by level with one click.
|4000 IELTS Academic Words||Introduction|
|Academic Words Level 3 - 4 - Manage Words by Panel - Page 13|
|This feature works only after sign on with a VIP account.|
If you didn't have yet, HERE are the details.
(For each sublist, we show Page 1 as a sample.)