Early Quenya
uole·mi·kūme
proper name. Moon King
uole kúvion
proper name. Man in the Moon, Moonking
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.
Name of the Man in the Moon in the earliest Lost Tales (LT1/193), his second name is clearly related to kú “crescent moon”, as suggested by Christopher Tolkien (LT1A/Uolë Kúvion), but the meaning of his first name is unclear. In the Gnomish Lexicon his first name was instead Óle (GL/27, GL/72).