ショウ 
なお 
() furthermore
   
なお (adv,conj) (uk) furthermore, still, yet, more, still more, in addition, greater, further
なおかつ (adv) (uk) besides, and yet
なおさら (adv) all the more, still less

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