Rancor
(It tried to chew Luke up in Return of the Jedi)
I see we're having trouble finding a 'U'? I googled a site to help us out...
Ugnaught
Zeltron - A 1.7 meter tall sentient inhabitant of Zeltros
I'll defer to someone else to pick the topic - I had the last two.
(i think this'll work...)
words that have double letters
aardvark
bubble
can't resist inserting a fave Shakespeare verse:
Double, double, toil and trouble;
Fire, burn; and caldron, bubble.
Ack! Wrong page, quick edit!!
fellow
happy
(don't think there's a word with a double h, or is there?

)
irritated
and no i don't think so
juror (I know they're not together...)
oh, i assumed they had to be together
kill