磐石[banjaku] huge rock
大磐石[daibanjaku] large rock
落磐[rakuban] cave-in
常磐御柳[tokiwagyoryuu] beefwood (Casuarina equisetifolia)
磐座[iwakura] dwelling place of a god (usu. in reference to a large rock)

常磐木[tokiwagi] evergreen tree
磐境[iwasaka] shrine
常磐津節[tokiwazubushi] style of joruri narrative used for kabuki dances
常磐津[tokiwazu] style of joruri narrative used for kabuki dances

落っこちる[okkochiru] to fall down
お洒落[oshare] smartly dressed
ぽたぽた落ちる[potapotaochiru] to fall in drops
悪洒落[warujare] offensive joke
為落し[shiotoshi] omission

為落ち[shiochi] omission
為落す[shiotosu] to fail to do
一段落[ichidanraku] completing the first stage
猿も木から落ちる[sarumokikaraochiru] even monkeys fall from trees
下落[geraku] depreciation