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

sainen

proper name. Saturday

Name of Saturday in the seven-day week of the Elves (otsola) in an early word list (PE14/21). The day was related to fire and metals, and was probably derived from sá “fire”.

Early Quenya [PE14/021] Group: Eldamo. Published by

makarnisan

proper name. Saturday

Name of the first Saturday in the Valinorean fortnight (PE14/22), a combination of the name of the god Makar and sana “day”.

Early Quenya [PE14/022] 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.