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 

tanna

adverb. thither

Qenya [PE23/112; VT27/07] Group: Eldamo. Published by

tana

that

Qenya [Ety/TA; PE23/085; PE23/104; PE23/105; PE23/111] Group: Eldamo. Published by

mennai orome tanna lende i erenekkoitanie

until Orome came thither that he might awake them

ta

pronoun. that, it

Qenya [Ety/TA; PE23/096; PE23/097; PE23/098; PE23/111; PE23/112] Group: Eldamo. Published by

narwe

noun. sign, token

A rejected word for “sign, token” in The Etymologies of the 1930s based on the deleted root ᴹ√NDAR “sign” (EtyAC/NDAR).

in

pronoun. that

tane

pronoun. that

Qenya [PE23/085; PE23/087; PE23/102; PE23/103] 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.