And here are some words from WP&F and Misc.

triboluminescence
http://wordsmith.org/board/showflat.pl?Cat=&Board=wordplay&Number=45223

pleonasm
http://wordsmith.org/board/showflat.pl?Cat=&Board=wordplay&Number=27814

irony
http://wordsmith.org/board/showflat.pl?Cat=&Board=miscellany&Number=47618 - emphasizing the true definition

rogaine
http://wordsmith.org/board/showflat.pl?Cat=&Board=wordplay&Number=5645 - this one's pretty interesting

loimic
http://wordsmith.org/board/showflat.pl?Cat=&Board=miscellany&Number=46577

ideolect
http://wordsmith.org/board/showflat.pl?Cat=&Board=miscellany&Number=37695
or
http://wordsmith.org/board/showflat.pl?Cat=&Board=miscellany&Number=37727

Note that these are only words that I found from threads that caught my eye while I was looking through the pages of past threads. There are obviously tons of other good words hidden out there.