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.

Gnomish

glib

adjective. liquid

An adjective in the Gnomish Lexicon of the 1910s glossed {“dripping wet” >>} “liquid” (GL/39), probably derivatives of the early root ᴱ√LIQI which had derivatives like ᴱQ. liqin(a) “wet” (QL/54).

glib

noun. drop of water

Gnomish [GL/39; GL/54] Group: Eldamo. Published by

ulin

noun/adjective. liquid

A word in the Gnomish Lexicon of the 1910s appearing as G. ulin “liquid” (GL/74), clearly a derivative of the early root ᴱ√ULU “pour, flow fast” (QL/97).

Neo-Sindarin: If adapted to (Neo) Sindarin, this word would be ᴺS. ylin with i-affection, probably originally an adjective formation: ✱ulin(a).


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.