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.
gwed-
verb. to wind, turn, bend (intr.)
gwed
noun. *brook, small river
gwent
noun. brook, small river
A noun in the Gnomish Lexicon of the 1910s given as G. gwent “brook, small river” with an apparent variant gwed, both derivatives ᴱ√gu̯et (GL/46).
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.
A verb appearing as {gwedh- >>} gwed- “wind, turn, bend (intr.)” in the Gnomish Lexicon of the 1910s based on the early root {ᴱ√gu̯eđ >>} ᴱ√gu̯et (GL/46).