Hello.
I've written a PlugIn for version 5.0.1 which add some entries to sql.kwf. For example:
...
%%words
...
'SomeWordInCyrillic' _dont_care_ st_CUSTOM
'SOMEWORDINCYRILLIC' _dont_care_ st_CUSTOM
'somewordincyrillic' _dont_care_ st_CUSTOM
...
The string run the Code Assistant in Sql Window...