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

駈ける[kakeru] to run (race, esp. horse)
駈降りる[kakeoriru] to run down (stairs, etc.)
駈足[kakeashi] running fast
駈落ち[kakeochi] defeat and flight
駈出す[kakedasu] to run off

駈引[kakehiki] bargaining
駈け出し[kakedashi] novice
牧を駈ける駒[makiwokakerukoma] horse galloping in the pasture
駈歩[kuho] canter (horse gait)
駈けっ競[kakekkura] (foot) race