落ちるおちる(1) to fall down; to drop; (2) to fail (e.g. exam); (3) to crash; to degenerate; to degrade(v1) **
落とすおとすto drop; to lose; to let fall(v5s) **
下落げらくdepreciation; decline; fall; slump(n) **
落ち込むおちこむto fall into; to feel down (sad)(v5m) **
落ち着くおちつくto calm down; to settle down; to be steady; to settle in; to take up one's residence; to harmonize with; to match; to restore presence of mind(v5k) **