1. 名詞
   不可數名詞: 不屈不撓, 大膽
   毫不畏縮
   勇敢, 勇毅
   無畏
   

   同義字詞
   bravery,courage,courageousness,daring,daringness,doughtiness,fearlessness,gallantry,greatheartedness,guts,gutsiness,hardihood,heart,heroism,intestinal fortitude,intrepidity,intrepidness,moxie,nerve,prowess,stoutness,valor,virtue
   

例句

1. The dauntlessness of his play, the brave beauty and the original skill bring tears to my eyes yet.
2. Old Havanas narrow view of a street, a daring perpendicular stairway, the repetitious cadence of a fountain or absolute dauntlessness of a square has caught the imagination of dancers and choreographers.
3. Still, he wanted to keep something of that spirit, if only its dauntlessness in what looked like a hopeless future; for similarly contemporary reasons he wanted to offer his readers a model of elementary virtue existing without the support of religion.