奇巌[kigan] strangely shaped rocks
巌窟[gankutsu] cave
巌壁[ganpeki] wall of rock
巌々とした[gangantoshita] craggy
巌頭[gantou] top of a massive rock

巉巌[zangan] near-vertical cliff or peak
巌蔭[iwakage] shade of a rock
危巌[kigan] steep, towering rock
枯木寒巌[kobokukangan] withered trees and frozen rocks

御蔭[okage] grace (of God)
御蔭様[okagesama] (somebody's) backing
蔭口[kageguchi] malicious gossip
御蔭で[okagede] thanks to ...
御蔭様で[okagesamade] (I'm fine) thank you

日蔭[hikage] shade
物蔭[monokage] cover
樹蔭[kokage] shade of tree
緑蔭[ryokuin] shade of trees