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

narqa

adjective. faded, shrivelled

A word in the Qenya Lexicon of the 1910s glossed “faded, shrivelled” under the early root ᴱ√NṚQṚ (QL/68).

Early Quenya [QL/068] Group: Eldamo. Published by

narqa-

verb. to wither

A verb in the Qenya Lexicon of the 1910s glossed “wither” under the early root ᴱ√NṚQṚ (QL/68).

Early Quenya [QL/068] Group: Eldamo. Published by

hesta-

verb. to wither

A verb appearing as ᴱQ. hesta- “wither” in the Qenya Lexicon of the 1910s under the early root ᴱ√HESE of the same meaning (QL/40).

Neo-Quenya: I would retain ᴺQ. hesta- “to wither” for purposes of Neo-Quenya derived from the Neo-Root ᴺ√KHES. There is also Q. hwirya- “wither” from the 1950s.

Early Quenya [LT1A/Heskil; QL/040] 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.