過激[kageki] extreme
過激派[kagekiha] radical party
感激[kangeki] deep emotion
急激[kyuugeki] sudden
矯激[kyougeki] radical

激臭[gekishuu] strong odor
激化[gekika] intensification
激減[gekigen] dropping sharply
激賞[gekishou] enthusiastic praise
激情[gekijou] violent emotion

游ぐ[oyogu] to swim
回游[kaiyuu] excursion
游撃[yuugeki] raid
游魚[yuugyo] fish swimming about in water
游ぎ[oyogi] swimming

游泳[yuuei] swimming
浮游[fuyuu] floating
回游魚[kaiyuugyo] migratory fish
游侠[yuukyou] chivalrous person
游蛇[yuuda] water snake

滂沱[bouda] floods of tears, sweat, etc.
落涙滂沱[rakuruibouda] tears streaming down one's cheeks

滂湃[houhai] as the sound of surging water