Beware, older languages below!
The languages below were invented during Tolkien's earlier period and should be used with caution.
Remember to never, ever mix words from different languages!
Early Quenya
iqis
noun.requirement
A noun appearing as ᴱQ. iqis (iqist-) “requirement” in the Qenya Lexicon of the 1910s under the early root ᴱ√IQI “request, ask for” (QL/43).
Neo-Quenya: I would retain ᴺQ. iquis “requirement” for purposes of Neo-Quenya along with related words, based on the Neo-Root ᴺ√IKWI(S).
A noun appearing as ᴱQ. iqis (iqist-) “requirement” in the Qenya Lexicon of the 1910s under the early root ᴱ√IQI “request, ask for” (QL/43).
Neo-Quenya: I would retain ᴺQ. iquis “requirement” for purposes of Neo-Quenya along with related words, based on the Neo-Root ᴺ√IKWI(S).