Beware, older languages below! The languages below were invented during Tolkien's earlier period and should be used with caution. Remember to never, ever mix words from different languages!

Qenya 

morko

noun. bear

A noun for “bear” in The Etymologies of the 1930s derived from primitive ᴹ✶morókō under the root ᴹ√MOROK (Ety/MORÓK).