LIGHTS PUZZLE
The goal is to click all the lights until they're all fully lit up.
Use link below to help solve.
https://solver.cubicleninja.com/
> cycle over to the Monastery tab, edit the LAYOUT to the lights you are on, then change to editing the LIGHTS, then click solve. Click the green sections shown to solve the puzzle in the game.

Missing words from the list:
4 LETTERS:
KIND
5 LETTERS:
RIGHT
6+ LETTERS:
CHEATER