cunta, also cunya, vb. (or less likely noun) "rule" (PE17:117)
Quenya
naitie
noun. [truth]
sanya
truth, fact
cunta
rule
sanyë
rule, law
sanyë (þ) noun "rule, law" (STAN)
vard-
rule, govern
vard- vb. "rule, govern" (LT1:273; hardly valid in Tolkien's later Quenya)
[sanya] (þ) (3) noun "truth, fact" (VT46:16)