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.

Qenya 

rempa

adjective. crooked, hooked

A word in The Etymologies of the 1930s glossed “crooked, hooked” under the root ᴹ√REP “bend, hook” (Ety/REP). The language of this word is not indicated, but it is almost certainly Quenya.

hwarin

adjective. crooked

An adjective for “crooked” in The Etymologies of the 1930s under the root ᴹ√SKWAR of the same meaning (Ety/SKWAR).

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.