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 

alfárima

adjective. impossible to pursue

A word for “impossible to pursue” from the Quenya Verbal System (QVS) of 1948 (PE22/111), which is the verb fara- “hunt” combined with with the suffix of possibility -ima (> “✱huntable”) and the negative prefix al(a)- (> “✱unhuntable”).