After eating five pieces of cake in a row, he felt satiated with sweets.

satiated 是动词 satiate 的过去分词形式，satiate 来自拉丁语 satis（足够），意思是"使充分满足、使饱足"。satiated 表示"感到充分满足的、饱足的"，常用来形容因过度食用某种食物而产生的腻烦感。