Gnomish
cuib
adjective. alive
cuibri
noun. vitality
cwivros
noun. awakening
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!
A word for “vitality” in the Gnomish Lexicon of the 1910s, a noun form of G. cuib “alive” (GL/27).
Neo-Sindarin: I would adapt this word as ᴺS. cuinas “vitality, liveliness”, based on the later adjective [N.] cuin “alive”.