俗諦[zokutai] simplified teaching
諦め[akirame] resignation
諦める[akirameru] to give up
諦観[teikan] clear vision
真諦[shintai] ultimate truth

要諦[youtei] important point
諦念[teinen] a heart that understands truth
四諦[shitai] The Four Noble Truths (of Buddhism)
諦めが付く[akiramegatsuku] to give up
諦めつく[akirametsuku] to give up