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 

tak-

verb. to fasten, to fasten, [ᴱQ.] fix

A verb appearing as take “he fastens” in The Etymologies of the 1930s under the root ᴹ√TAK “fix, make fast” (Ety/TAK).

Conceptual Development: ᴱQ. tak- “to fasten” appeared in Early Qenya Phonology derived from ᴱ√tak- “stick (in), fix” (PE14/66), ᴱQ. tak- “fix” appeared in Qenya Verb Forms from the 1910s (PE14/28), and ᴱQ. tak- “fix, fasten” appeared in the Qenya Lexicon of the 1910s under the early root ᴱ√TAKA of the same meaning (QL/88). The root √TAK “fasten, fix” also appeared in Tolkien’s writings of the 1950s (PE18/100; PE19/83).

ampana-

verb. to build

A verb for “to build” in the Quenya Verbal System (QVS) of 1948, attested only in its imperfect passive participle form {ampananta >>} ampanaina “while it was being built” (PE22/108). A longer and better attested verb of the same meaning is ᴹQ. ampanóta-.


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.