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.
tur
root. power, control, mastery, victory
tūrō
suffix. master, victor, lord
tūrē
noun. mastery, victory
ortur-
verb. master, conquer
kab-
verb. can, I can
khe
pronoun. they
kundu
root. prince
tār(ō)
noun. king
tārī
noun. queen
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.