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.

Early Quenya

kúme

noun. pile, heap; load, burden

Early Quenya [QL/049] Group: Eldamo. Published by

kumbe

noun. pile, heap; load, burden

kum-

verb. to pile up

A verb appearing as kumin “I pile up” in the Qenya Lexicon of the 1910s under the early root ᴱ√KUMU “heap up” (QL/49).

Early Quenya [QL/049] Group: Eldamo. Published by

kumpo

noun. pile

A noun in the Qenya Lexicon of the 1910s glossed “pile” appearing as a derivative of the root ᴱ√KUMU “heap up”, but Tolkien considered transferring it to ᴱ√KUPU “hump” (QL/49).

Early Quenya [QL/049] Group: Eldamo. Published by

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.