3d region in central Europe, 16d agitated, frenzied, 20d unprincipled, 21d what the frost was in Good King Wenceslas, 15a ennoble, 23a otherwise and 6a ludicrous please!! Thanks in advance
3d Bohemia
16d Frenetic
20d Amoral
21d Cruel
15a Dignify
23a Or else
26a Absurd
Hi kermitthefrog - it's always preferable to include the full clues, numbers of letters & any you've placed, so that people without the puzzle can more readily help you :-)