Best techniques to remember gre-words?

This is the greatest problem by anyone appearing for the gre toefl etc! Although remembering a set of 3000words is difficult,i think its not impossible!! Start with high frequency word lists and go with majortests.com worldlists! 1.learn words mostly at the time ur very active.(prefer early morning) 2.follow mnemonic methods to remember! 3.roots words-best way to remember atleast 300 words at a time! 4.word groups! 5.discuss words with ur frnds and associate typical words with them!