Well I don’t have any technique for memorizing words but I think that the technique in this
forum post here can help you to recall 2x more words and at double the speed or maybe even memorize them at twice the speed and the technique in a video below may help you to memorize more and I think a bit more than 2 times faster according to my thoughts -
and you can also use the technique given in the forum topic below to recall faster -
Adapting the Loci Method for everyday use - #2 by lucadeloci,
and,
Cheers.