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 

kambe

noun. hollow (of hand)

Qenya [Ety/KAB; EtyAC/KAB] Group: Eldamo. Published by

má suntete? há ela kambe mendelta

what was the matter with him? that he could not have his will (what he wanted) of course

kav-

verb. to be able

Qenya [PE22/092; PE22/102; PE22/105; PE22/121; PE22/127; PE23/104] 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.