Early Primitive Elvish
maka
root. slay
maka
root. *net, mesh
ŋwaka
root. *net, mesh
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.
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.
An unglossed root in the Qenya Lexicon of the 1910s serving as the basis for words like ᴱQ. makse “net” and ᴱQ. makseta- “enmesh”; a parenthetical comment indicates the true form of the root was ŊʷAKA (QL/58). There are no signs of this root in Tolkien’s later writing.