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.
hwan
noun. sponge, fungus
huo
noun. dog
A noun in The Etymologies of the 1930s glossed “dog” derived from the root ᴹ√KHUG “bark, bay” (Ety/KHUGAN). It is probably one of the better known words for “dog” in Quenya, and was widely used in Helge Fauskanger’s NQNT (NQNT).
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 in The Etymologies of the 1930s glossed “sponge, fungus” derived from primitive ᴹ✶swanda under the root ᴹ√SWAD (Ety/SWAD). Its plural hwandi indicates a stem form of hwand-.