Early Quenya
enqe
preposition. without
enqe
noun. plane, level
enqe
cardinal. six
ende
cardinal. six
enekse
cardinal. six
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 word in the Qenya Lexicon of the 1910s glossed “plane, level” derived from the early root ᴱ√EŊE having to do with flat locations (QL/36).