Tuu Cuul!

Find the 'U's

Fill in all the gaps, then press "Check" to check your answers. Use the "Hint" button to get a free letter if an answer is giving you trouble. Note that you will lose points if you ask for hints!
I was so excited when I discovered a 'second' word in English with a double 'u' (i.e. 'uu') in it. Coz I knew one, y'see.
Turns out there's a few, but most are desperately obscure. Here are the least bizarre. Click the 'Hint' button for some help. They're all nouns, if that helps any, and I've given you the first letter.

Starting with 'c':

Starting with 'd':

Starting with 'm':

Starting with 'r':

Starting with 'v':