在一段英语文字中查找三个单词的同义词。 
要搜索的英语段落： 
“Despite his lack of experience, the young athlete showed tremendous potential.” 
要搜索同义词的单词：lack、young、potential
Lack: deficiency, shortage, dearth.
Young: juvenile, adolescent, youthful.
Potential: capability, possibility, capacity.