Quenya 

vórima

steadfast in allegiance, in keeping oath or promise, faithful

vórima (more or less identical to vorima above?) adj. "steadfast in allegiance, in keeping oath or promise, faithful"; genitive vórimo in a variant of CO; see UT:317. In VT45:7, vórima is glossed "continuous, enduring, repeated".

vórima

adjective. faithful, faithful, *(lit.) able to endure; [ᴹQ.] continuous, enduring, repeated; [ᴱQ.] everlasting