Make separate vocabulary only for this dialect;
Provide more etymology information;
Provide more information on usage of each word, specially verbs, pre- and post-positions;
Borrow words from other dialects and languages of Arda according to phonetical objectives;
Basic roots for the most common words should consist only of one syllable;
New words should not became homonyms with existing words of any other popular dialect, except when Tolkien's etymology found;
Replace some words that are already homonyms in different dialects;
Words should not end the same as any grammar (of case, gender, number) or derivational suffix or pronouns.