thermometer
In alphabetical order, the letters are
eeehmmorrtt
If you could tell the like letters apart, the answer would be 11!.
But there are 3 indistinguishable e's, 2 indistinguishable m's,
2 indistinguishable r's and 2 indistinguishable t's. So we must
divide that number, 11!, by the product of thr factorials of all
of those.
Answer: 
= 1663200
Edwin
