沈菜[kimuchi] kimchi
意気銷沈[ikishouchin] depressed in spirits
遠沈[enchin] sediment
泣沈む[nakishizumu] to abandon oneself to grief
撃沈[gekichin] sending a ship to the bottom

沈む[shizumu] to sink
沈める[shizumeru] to sink
沈下[chinka] sinking
沈降[chinkou] precipitate
沈思[chinshi] contemplation

空中浮遊[kuuchuufuyuu] levitation
空中浮揚[kuuchuufuyou] levitation
軽佻浮薄[keichoufuhaku] frivolous and thoughtless
再浮上[saifujou] resurfacing
思い浮かぶ[omoiukabu] to occur to

歯が浮く[hagauku] to get loose teeth
歯の浮くような[hanoukuyouna] set one's teeth on edge
磁気浮上[jikifujou] maglev
浮かない顔[ukanaikao] looking depressed
浮かぬ顔[ukanukao] long face