Early Quenya
cuiviénen
place name. Water of Awakening
koi
noun. life
koile
noun. life
koire
noun. life
koivie-néni
place name. Waters of Awakening
laume
noun. life
loa
noun. life
qívie
noun. awakening
There are more words but they are from Tolkien's earlier conceptional periods. Tolkien likely changed these words as he evolved the aesthetics and completeness of the languages. You may even find languages that Tolkien later rejected. Do not mix words from different time periods unless you are familiar with the phonetic developments.
Below: Tolkien's Late Period (1950–1973). These are from Tolkien's late conceptual period — his most settled forms of the languages. Prefer these over the earlier ones above when composing new text.
A noun for “life” in the Qenya Lexicon of the 1910s under the early root ᴱ√LAWA, apparently an alternate name of ᴱQ. Vána (QL/52).