Catching up a bit:
- disingenuous October 10, 2011 (Wordsmith)
- providence, n. October 10, 2011 Oxford English Dictionary
- sustain October 10, 2011 (Merriam-Webster)
- titubant: Dictionary.com Word of the Day October 10, 2011 (Dictionary.com)
- vesuvian: Dictionary.com Word of the Day October 7, 2011 (Dictionary.com)