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 

tintina-

verb. to sparkle
Qenya [Ety/TIN] Group: Eldamo. Published by

tintya-

verb. to sparkle, etc.
Qenya [QL/092] Group: Eldamo. Published by

sinty-

verb. to sparkle
Qenya [QL/085] Group: Eldamo. Published by