Next: KO
KO is already a valid word in international (English language) tournament play. Personally, I am sad about this. Serious scrabble play is largely about rack management - i.e. trying to get a set of tiles that you can play all at once for a 50 point bonus (bingo). That means dumping tiles that make it harder to score a bingo (duplicates, difficult letters) while taking into consideration the likelihood of drawing bett…
Found the Emacs user.
:)