セイ ジョウ 
しず- しず.か しず.まる しず.める 
() quiet
      
しずか (adj-na) quiet, peaceful
しずけさ (n) stillness, silence, hush, calm, serenity
しずまる (v5r,vi) to quieten down, to calm down, to subside, to die down, to abate, to be suppressed
せいかん (n,vs,adj-no) watchful waiting, careful supervision
せいし (n,vs,adj-no) stillness, repose, standing still
せいじゃく (adj-na,n) silence, stillness, quietness
せいしゅく (adj-na,n) silent
せいぶつ (n,adj-no) still life, object at rest
じょうみゃく (n,adj-no) vein
せいよう (n,vs) (convalescent) rest

Links: KanjiDic: EDict : Wikimedia
Etymologies: 中文字譜 : 説文解字