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.
ette
adverb/adjective. outside
ette
pronoun. he, *she, it (emphatic)
elte
pronoun. he, *she, it (emphatic)
aiqe ni káraza (nila) san ette kára(za) yú
if I were doing this now (I am not), he would be doing it too
íqa ette tule, (san) inye tule
when(ever) hé comes, Í come
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.
A word for “outside” in The Etymologies of the 1930s under the root ᴹ√ET “out, forth” (Ety/ET).
Conceptual Development: The Qenya Lexicon of the 1910s had ᴱQ. erus or erusta “outside” based on ᴱQ. eru “outward” (QL/36).