ラテン語succēdō進み出る・後に続く・取って代わるto advance, follow, or replaceこの語源をもつ英単語succedaneum代替品succeed成功する・継承するsucceeder成功者succeeding次のsuccess成功・成功successful成功した・成功したsuccessfully成功裏にsuccessfulness成功の状態succession連続・継承successive連続したsuccessively順次にsuccessiveness継続性successor後継者unsuccessful失敗したunsuccessfully成功せずに