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

nessaran

proper name. Thursday

Name of the second Thursday in the Valinorean fortnight (PE14/22), a combination of the name of the goddess Nessa and sana “day”, with the last s dissimilating to r.

Early Quenya [PE14/022] Group: Eldamo. Published by

falassien

proper name. Thursday

Name of Thursday in the seven-day week of the Elves (otsola) in an early word list (PE14/21). The day was related to the sea and was probably derived from falas(se) “shore”.

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

poldosan

proper name. Thursday

Alternate name of the first Thursday in the Valinorean fortnight (PE14/22), a combination of poldor “strength” and sana “day”.

Early Quenya [PE14/022] Group: Eldamo. Published by

tulkassan

proper name. Thursday

Name of the first Thursday in the Valinorean fortnight (PE14/22), a combination of the name of the god Tulkas 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.