Interesting result for f3r with an ngram Genetic Algorithm

[farmerjohn]

Curiously it lacks some words that are found in all dictionaries. No idea why.

Which ones for example?
Some words produced by means of prefixation and suffixation can be missed I believe (or otherwise this list would be much bigger).
Also Whitaker has assigned a code to each word of his dictionary to distinguish time period, which is pretty useful.
You are not allowed to view links. Register or Login to view. is (among others) medieval word list by Lynn Nelson - didn't explore it thoroughly.