New option at 77 Habituated
From Fallen London Wiki
Called "Document linguistic drift".
No other reqs, same rewards, text is (for Cornellius-city, Tomb colonist style):
Deeper vowels
Some of the changes are shifts of sound, or the speed of speech. Long vowels are more round and hollow out here. It is acceptable to drop parts of a sentence if one's listener can reasonably guess what's missing.