How to read: けんきょう
Pronunciation: 
Same names and idioms in reading:
謙恭 顕鏡 県境 検鏡
Names and idioms with total stroke of 28:
闖入者 與曽井 競爭 地震谷 愉賢
Names and idioms similar to 堅彊:
治堅 上久堅戊 堅田浦 彊食自愛 堅梨
Yojijukugo(idioms with 4 Kanji characters) including 堅彊:
意志堅固 堅忍不抜 履霜堅氷