ombudsman
and its mate
ombudsmanship
since I've had ispell (which uses /usr/share/dict/words) flag it too
many times.
Thanks to phk for telling me the other word is kokkenmoding, an
archaeological term for a pile of oystershells and other debiris from
a stone-age household. I didn't add it to the list, however, since
none of the online dictionaries that I looked at had it in them.
Gotta find that oed lookup link :-)