Quarry (On the map of East Farthing)
Underhill (Frodo's alias)
or, if you prefer, Uruk Hai
<and here I was, thinking there was no V>
White Wizard (either Gandalf or Saruman)
(and now here I am thinking there's no X, but let's wait for a while

)
Xtra helping of PO-tatoes
Young Smeagol
Zero knowledge of LOTR
Architecture:
Architect