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 

nulla

adjective. dark, dusky, misty, obscure, dark, dusky, obscure, hidden, secret, hidden, secret, obscure, secret
Qenya [Ety/DUL.031; Ety/DUL.032; Ety/NDUL.006; EtyAC/DUL.021; EtyAC/DUL.058] Group: Eldamo. Published by

lóna

adjective. dark
Qenya [Ety/DOƷ.047] Group: Eldamo. Published by