Qenya
taure
noun. great wood, forest
taure huinéva
place name. *Forest of Shadow
fuine Archaic
noun. deep shadow
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 Quenya translation of N. Taur-na-Fuin “Forest of Night” appearing in The Etymologies from the 1930s (Ety/PHUY). Tolkien did not provide a Quenya translation of the later name S. Taur-nu-Fuin.