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.
ear
noun. (open) sea; water
earen
noun. sea
eare
noun. (open) sea
lár
noun. ear
aire
noun. sea
airen
noun. sea
vea
noun. sea
ye-
verb. to be
ea-
verb. to be; to exist, have being, be found extant in the real world
kas
noun. head
kas
noun. head
kár
noun. head
lasse
noun. leaf
ná-
verb. to be
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.