Which words?
I'm still experimenting with my personal list. The two words Dennett draws attention to are "surely", (which he claims is an indicator that the arguer is pleading at the edge of what they are in fact sure about), and "rather", (which he claims will commonly hide a false dichotomy).
This is the public group instrumental rationality diary for December 16-31.
Thanks to cata for starting the Group Rationality Diary posts, and to commenters for participating.
Immediate past diary: December 1-15
Rationality diaries archive