The next word is MORONIDAE - a family of carnivorous spiny-finned fishes. There is at least one word that can follow.
Perhaps Merriam-Webster needs updating, word can be found in at least 10 other dictionaries.
Will keep trying.
Bummer, Dutch. I found it in an old M-W, though... check this out.
Main Entry: ami·o·da·rone
Pronunciation: &-'mE-O-d&-"rOn
Function: noun
: an antiarrhythmic drug C25H29I2NO3 administered in the form of its hydrochloride and used to treat life-threatening ventricular arrhythmias
Source: Merriam-Webster's Medical Dictionary, © 2002 Merriam-Webster, Inc.
amiodarone
n : an antiarrhythmic drug (trade name Cordarone) that has potentially fatal side effects and is used to control serious heart rhythm problems only when safer agents have been ineffective [syn: Cordarone]
Source: WordNet ® 2.0, © 2003 Princeton University
amiodarone
amiodarone: in CancerWEB's On-line Medical Dictionary
If you remove the last two letter you have Bush's driver's license. Or is this game strictly about adding letters?
honey, it's about adding letters

but I don't mind your interjections whatsoever...
In view of Mame's submission, where do we stand now mac11?
www.m-w.com is the source for words for this game. Perhaps you've noticed that I type it out all the time?