5000 words is pretty small for a dictionary. Of course if you're using really simple words to make your passwords then you're out of luck, but choosing random w

5000 words is pretty small for a dictionary. Of course if you're using really simple words to make your passwords then you're out of luck, but choosing random words from a 5000 word dictionary is reasonably secure. Language contains a surprising amount of entropy, not as much as random characters, but still enough that I can be reasonably sure that this sentence is unique.