Early Primitive Elvish
nṛřṛ
root. NṚŘṚ
nṛþṛ
root. smell sweet
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.
nṛřṛ
root. NṚŘṚ
nṛþṛ
root. smell sweet
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.